TABLES

Geology, Hydrology, Quality of Water, and Water Supply of the Three Rivers Area Table 1 Nine Local Watersheds

Kaweah River Tributary Local Watershed Size (acres)

North Fork North Fork Kaweah River 11,722

Lower North Fork Kaweah River 7,425

Lake Kaweah 7,901

Middle Fork Marble Fork Kaweah River 8,512

North Side Lake Kaweah 11,326

East Fork East Fork Kaweah River 8,191

Lower East Fork Kaweah River 12,712

South Fork South Fork Kaweah River 5,984

Lower South Fork Kaweah River 8,863

Total Land Surface Area of the Nine Watersheds: 82,636 Table 2 Weather Station Data and Average Precipitation Precipitation Elevation Station ID Station Name Station ID Begin Date End Date (inches) (feet) Agency

1 2 USC00040343 Ash Mountain ASM 1/1/1927 3/31/2013 26.25 1708 National Park Service

USC00040422 Badger 6/30/1948 9/29/1951 3030 NOAA NCDC

1 2 USC00040449 Balch Power House BLH 2/1/1950 3/31/2013 29.06 1720 PG&E

USC00041470 Camp Wishon 6/30/1948 9/29/1951 3800 NOAA NCDC

1 2 USC00041609 Cedar Grove RS CGR 1/1/1941 11/30/1962 29.1 4720 National Park Service

USC00042559 Dunlap Shingle Mill 6/30/1948 5/16/1949 2000 NOAA NCDC

USC00042922 Exeter Fauver Ranch 6/30/1948 9/29/1951 440 NOAA NCDC

1 2 USC00043397 Giant Forest GNF 6/6/1921 11/7/1968 43.63 6650 US Army Corps of Engineers

1 2 USC00043551 Grant Grove GRO 7/1/1940 3/31/2013 43.63 6600 US National Forest Service

1 2 USC00044890 Lemon Cove LMC 1/1/1899 3/31/2013 14.03 513 NOAA National Weather Service

1 2 USC00044957 Lindsay LND 12/1/1913 3/31/2013 11.79 420 NOAA National Weather Service

1 2 USC00045026 Lodgepole LDG 11/1/1968 3/31/2013 44.53 6735 NOAA National Weather Service

USC00045028 Lodgepole Ranger Station 12/30/1951 12/30/1955 6700 NOAA NCDC

1 2 USC00046476 Orange Cove OCV 6/1/1931 11/30/1990 12.65 430 NOAA National Weather Service

USC00046857 Piedra 3/1/1912 10/31/1964 15.14 580 NOAA National Weather Service

1 2 USC00046896 Pine Flat Dam PNF 1/1/1965 3/31/2013 19.08 610 US Army Corps of Engineers

1 2 USC00047077 Porterville PRV 6/1/1902 6/30/2004 11.12 393 NOAA National Weather Service

USC00048453 Springville 3 Ene 2/21/1951 9/29/1953 1460 NOAA NCDC

1 USC00048455 Springville 7 Ene 10/1/1953 10/31/1974 28.32 2470 NOAA National Weather Service

USC00048453 Springville RS 6/30/1948 9/29/1951 1050 NOAA NCDC

1 2 USC00048463 Springville Tule Hd SPV 1/1/1896 10/31/1955 27.44 4070 PG&E/National Weather Service

2 USC00048917 Three Rivers Edison Power House 1 3RV 6/30/1948 1/6/2015 21.71 1140 Southern California Edison

1 USC00048914 Three Rivers Edison Power House 2 8/1/1909 6/30/1971 20.63 951 NOAA National Weather Service

1 USC00048917 Three Rivers Hammond Ranch 7/1/1948 3/31/2013 23.55 1433 NOAA National Weather Service

2 USC00049367 1Visalia VSL 2/1/1895 3/30/2013 10.67 325 NOAA National Weather Service Note: Underscore indicates hyperlink. NCDC: NOAA National Climate Data Center 1 Sources: Western Regional Climate Center 2California Data Exchange Center (CEDEC) Table 3 Climate Normals for Three Rivers, California

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year

Record high °F 79 85 89 100 106 112 112 114 109 102 88 78 114

Average high °F 58.7 63 68 74.4 84 92.6 99 97.9 92.3 80.5 66.2 58.2 77.9

Average low °F 35.4 38.3 41.3 44.3 50.8 58 64.3 63.1 57.8 48.7 40.1 35.1 48.1

Record low °F 20 19 23 22 33 39 33 32 28 26 23 16 16

Precipitation inches 4.58 4.33 4.22 2.16 0.93 0.31 0.09 0.02 0.48 1.12 2.7 3.9 24.83

Avg. precipitation days (≥ 0.01 in) 7.7 8.6 8.4 6 2.7 0.7 0.5 0.3 1.1 3 5.5 7.8 52.4

Reference: NOAA's 1981 - 2010 Climate Normals Table 4 Monthly Average Precipitation and Temperature for Three Rivers, California

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual

High Temperature (0F) 57.6 62.5 67.3 74.3 82.4 91.1 98.3 96.8 90.9 80.6 68.7 58.9 77.5

Low Temperature (0F) 33.7 37.5 40.2 44.1 49 55.1 61.6 59.9 54 46.2 38.2 34.3 46.2

Precipitation (in.) 3.86 3.72 3.02 2.28 0.9 0.21 0.04 0.04 0.2 0.87 2.02 3.46 20.63

SnowFall (in.) 0.4 0.1 0.2 0 0 0 0 0 0 0 0 0 0.7

Snow Depth (in.) 0 0 0 0 0 0 0 0 0 0 0 0 0

Reference: Western Regional Climate Center, Climate Summary for Three Rivers Edison Power House 2 Table 5 Climate Data Temperature and Precipitation Data for Three Rivers Edison Power House 2

Reference: Western Regional Climate Center http://www.wrcc.dri.edu/cgi-bin/cliMAIN.pl?ca8914 Table 6 Land Use in Watersheds of the Three Rivers Area

Land Use Number of Parcels Total Acres % of Total

Agriculture 4 274 0.3%

Commercial 156 1,430 1.7%

Government Owned 66 41,800 50.6%

Grazing/Rangeland 296 31,928 38.6%

Miscellaneous 294 2,788 3.4%

Residential 1,302 4,416 5.3%

TOTAL 2,118 82,636 100.0% Table 7 Land Use of Properties in Watersheds of the Three Rivers Area % of Total Kaweah River Tributary Watershed Land Use Number of parcels total acres Acreage Ag 0 0 0.0% Commercial 1 12 0.1% Gov owned 10 5,390 46.0% North Fork Kaweah grazing/range 35 6,269 53.5% Misc 0 0 0.0% residential 4 51 0.4% TOTAL FOR TRIBUTARY: 50 11,722 100.0% Ag 1 62 0.8% Commercial 6 652 8.8% Gov owned 5 455 6.1% North Fork Lower North Fork Kaweah grazing/range 45 5,272 71.0% Misc 40 320 4.3% residential 151 664 8.9% TOTAL FOR TRIBUTARY: 248 7,425 100.0% Ag 1 173 2.2% Commercial 78 236 3.0% Gov owned 12 208 2.6% Lake Kaweah grazing/range 59 6,370 80.6% Misc 61 227 2.9% residential 259 689 8.7% TOTAL FOR TRIBUTARY: 470 7,903 100.0%

Ag 0 0 0.0% Commercial 4 5 0.1% Gov owned 4 8,429 99.0% Marble Fork Kaweah grazing/range 2 12 0.1% Misc 5 23 0.3% residential 17 41 0.5% Middle Fork TOTAL FOR TRIBUTARY: 32 8,510 100.0% Ag 1 38 0.3% Commercial 53 467 4.1% Gov owned 15 6,527 57.6% North Side Lake Kaweah grazing/range 49 2,541 22.4% Misc 132 431 3.8% residential 501 1,324 11.7% TOTAL FOR TRIBUTARY: 751 11,328 100.0%

Ag 0 0 0.0% Commercial 0 0 0.0% Gov owned 2 7,340 89.7% East Fork Kaweah grazing/range 6 790 9.7% Misc 1 56 0.7% residential 0 0 0.0% East Fork TOTAL FOR TRIBUTARY: 9 8,186 100.0% Ag 0 0.0% Commercial 4 24 0.2% Gov owned 10 10,823 85.1% Lower East Fork Kaweah grazing/range 21 1,642 12.9% Misc 10 97 0.8% residential 13 129 1.0% TOTAL FOR TRIBUTARY: 58 12,715 100.0%

Ag 0 0 0.0% Commercial 0 0 0.0% Gov owned 4 1,334 22.3% South Fork Kaweah grazing/range 30 2,814 47.0% Misc 7 1,424 23.8% residential 42 412 6.9% South Fork TOTAL FOR TRIBUTARY: 83 5,984 100.0% Ag 1 1 0.0% Commercial 10 34 0.4% Gov owned 4 1,294 14.6% Lower South Fork Kaweah grazing/range 49 6,218 70.2% Misc 38 210 2.4% residential 315 1,106 12.5% TOTAL FOR TRIBUTARY: 416 8,862 100.0% Table 8 Population, Demographics, and Housing

Housing California Three Rivers

Housing Units 13,680,081 1,312

People per Housing Unit 2.7 1.7

Occupied homes 12,577,498 92% 1,018 78%

Owner-occupied 7,035,371 56% 741 73%

Renter-occupied 5,542,127 44% 277 27%

Population in Owner Occupied 20,742,929 56% 1,604 74%

Population in Renter Occupied 15,691,211 42% 573 26%

Households w/ children under 18 4,713,016 34% 207 16%

Vacant houses 1,102,583 8% 294 22%

Number of People California Three Rivers

Total Population 37,253,956 2,182

Under 18 929,040 2% 354 16%

18 and over 27,958,916 75% 1,828 84%

20-24 276,949 1% 41 2%

25-34 5,317,877 14% 148 7%

35-49 7,872,529 21% 392 18%

50-64 6,599,045 18% 666 31%

65+ 4,246,514 11% 532 24%

50 and older 10,845,559 29% 1,198 55% Table 9 Population

Three Rivers Census Data

Population in 2014 2,204

Population in 2013 2,263

Population in 2010 2,182

Population in 2010 2,248

Housing Units (2014) 1,331

Housing Units (2010) 1,312

Occupied Housing Units (2010) 1,018

Owner Occupied Housing Units (2010) 741

Vacant Housing Units (2010) 294

Population in Owner Occupied (2010) 1,604

Renter-occupied Housing Units (2010) 277

Population in Renter-occupied (2010) 573

Seasonal or Recreational Use (2010) 195

Population Density (people per square mile) 51

Average Household size (number of people) 2 Table 10 Demographics Three Rivers Census Data 2010 Census Data

Total Population for Three Rivers 2,182 100.0% Under 5 years 72 3.3% 5 to 9 years 96 4.4% 10 to 14 years 111 5.1% 15 to 19 years 124 5.7% 20 to 24 years 41 1.9% 25 to 29 years 69 3.2% 30 to 34 years 79 3.6% 35 to 39 years 87 4.0% 40 to 44 years 134 6.1% 45 to 49 years 171 7.8% 50 to 54 years 205 9.4% 55 to 59 years 246 11.3% 60 to 64 years 215 9.9% 65 to 69 years 170 7.8% 70 to 74 years 106 4.9% 75 to 79 years 110 5.0% 80 to 84 years 70 3.2% 85 years and over 76 3.5%

Median age (years) 52.3

16 years and over 1,882 86.3% 18 years and over 1,828 83.8% 21 years and over 1,769 81.1% 62 years and over 663 30.4% 65 years and over 532 24.4% Table 11 Parcel Size of Properties in the Watersheds of the Three Rivers Area

Parcel size Number of Parcels Percent of Total

<.5 acres 323 15.3%

.5 to 2 acres 859 40.6%

2 acres to 5 acres 359 16.9%

5 to 10 acres 159 7.5%

> 10 acres 418 19.7%

Totals: 2,118 100.0% Table 12 Parcel Size of Properties by Watershed in Watersheds of the Three Rivers Area Kaweah River Tributary Watershed Parcel Size (acres) Number of Parcels <.5 acres 1 .5 to 2 acres 0 2 acres to 5 acres 1 North Fork Kaweah 5 to 10 acres 6 > 10 acres 42 Total 50 <.5 acres 18 .5 to 2 acres 86 2 acres to 5 acres 55 North Fork Lower North Fork Kaweah 5 to 10 acres 28 > 10 acres 58 Total 245 <.5 acres 70 .5 to 2 acres 212 2 acres to 5 acres 78 Lake Kaweah 5 to 10 acres 27 > 10 acres 77 Total 464 TOTAL FOR TRIBUTARY: 759

<.5 acres 5 .5 to 2 acres 15 2 acres to 5 acres 6 Marble Fork Kaweah 5 to 10 acres 0 > 10 acres 6 Total 32 Middle Fork <.5 acres 97 .5 to 2 acres 380 2 acres to 5 acres 144 North Side Lake Kaweah 5 to 10 acres 35 > 10 acres 86 Total 742 TOTAL FOR TRIBUTARY: 774

<.5 acres 0 .5 to 2 acres 0 2 acres to 5 acres 0 East Fork Kaweah 5 to 10 acres 0 > 10 acres 12 Total 12 East Fork <.5 acres 4 .5 to 2 acres 19 2 acres to 5 acres 7 Lower East Fork Kaweah 5 to 10 acres 3 > 10 acres 38 Total 71 TOTAL FOR TRIBUTARY: 83

<.5 acres 1 .5 to 2 acres 10 2 acres to 5 acres 14 South Fork Kaweah 5 to 10 acres 16 > 10 acres 42 Total 83 South Fork <.5 acres 127 .5 to 2 acres 137 2 acres to 5 acres 54 Lower South Fork Kaweah 5 to 10 acres 44 > 10 acres 57 Total 419 TOTAL FOR TRIBUTARY: 502 Table 13 Number of Residences in Watersheds of the Three Rivers Area

Kaweah % of Total River Size of Watershed Number of Residences in Tributary Watershed (acres) Residences Watershed

North Fork North Fork Kaweah 11,722 4 0.3%

Lower North Fork Kaweah River 7,425 151 11.6%

Lake Kaweah 7,903 259 19.9%

total for tributary: 27,050

Middle Fork Marble Fork Kaweah River 8,510 17 1.3%

North Side Lake Kaweah 11,328 501 38.5%

total for tributary: 19,838

East Fork East Fork Kaweah River 8,186 0 0.0%

Lower East Fork Kaweah River 12,715 13 1.0%

total for tributary: 20,901

South Fork South Fork Kaweah River 5,984 42 3.2%

Lower South Fork Kaweah River 8,862 315 24.2%

total for tributary: 14,846

Totals: 82,635 1,302 100.0% Table 14 USGS Stream Gage Station Data Max. Drainage Station Begin End Years of Min. Flow Flow Area Number Date Date Record (cfs) On Date (cfs) On Date (sq. mi.) Tributary of Kaweah River Middle Fork Near Potwisha 11206500 1960 2003 43 0.36 01/61 742.9 01/97 102 Campground

Tributary to Middle Fork Near 11208500 1967 1973 6 0 multiple 13.2 02/69 1.9 Hammond

11208730 1952 2013 43 0.23 12/58 1017 06/98 85.8 East Fork Near Three Rivers

11209500 1910 1981 51 0 09/24 795.1 03/38 129 North Fork at Kaweah

11209900 1958 1990 32 18.5 10/61 4474 06/83 418 Kaweah R. below Three Rivers

11210000 1911 1924 13 0.83 09/24 434.7 05/16 66.5 South Fork Near Three Rivers

11210100 1958 1990 32 0.1 10/61 660.4 06/83 86.7 South Fork at Three Rivers

11210500 1903 1961 58 12.4 09/24 4837 06/06 519 Kaweah River near Three Rivers Table 15 River Flow at USGS Stream Gage 11210500 Kaweah River near Three Rivers Monthly Average Flow, cfs (Calculation Period: 5/1/1903 to 9/30/1961 YEAR Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1903 2130.0 1790.0 456.0 57.0 44.0 44.3 68.6 55.0 1904 59.3 230.0 760.0 1054.0 2299.0 1180.0 230.0 110.0 120.0 544.6 108.8 89.5 1905 111.9 251.8 559.7 799.5 1443.0 1386.0 299.1 73.5 43.9 42.1 55.6 82.0 1906 794.9 416.0 2484.0 1852.0 3256.0 4837.0 3509.0 692.6 206.4 103.8 102.4 228.6 1907 416.9 601.8 1043.0 1980.0 1980.0 2076.0 1046.0 261.7 94.1 115.1 107.4 200.2 1908 207.8 326.8 604.2 805.7 903.1 607.8 186.5 88.4 84.2 101.7 75.4 89.2 1909 1509.0 1385.0 868.3 1507.0 2638.0 3649.0 1148.0 259.8 111.1 92.2 218.2 757.7 1910 823.4 465.9 792.3 1321.0 1412.0 587.1 195.5 59.9 48.4 72.1 71.2 106.5 1911 868.9 644.6 1142.0 1266.0 1726.0 2051.0 842.0 185.8 78.7 78.0 83.3 90.6 1912 101.6 104.7 197.5 377.7 1096.0 1028.0 173.1 54.6 37.1 38.1 51.0 47.1 1913 81.6 137.1 251.1 635.6 1114.0 725.4 254.2 173.6 151.2 49.9 110.3 119.7 1914 1172.0 606.7 837.3 1127.0 1763.0 1452.0 628.7 122.5 71.2 69.9 58.2 80.5 1915 135.5 344.8 439.4 888.2 1692.0 1772.0 500.5 104.4 57.2 42.9 56.7 124.5 1916 1531.0 1067.0 1761.0 2134.0 2359.0 2204.0 959.5 271.4 103.3 318.5 145.2 282.8 1917 279.3 690.1 580.1 1188.0 1657.0 2014.0 497.3 128.1 56.6 49.4 55.4 54.8 1918 56.3 142.4 545.0 756.0 927.0 924.0 163.0 49.0 54.0 179.0 129.0 140.0 1919 101.0 252.0 439.0 941.0 1430.0 504.0 114.0 33.0 22.0 41.0 55.0 140.0 1920 99.0 130.0 520.0 1130.0 1790.0 1410.0 342.0 81.0 47.0 107.0 123.0 155.0 1921 244.0 360.0 634.0 829.0 1449.0 1430.0 325.9 66.0 43.8 40.9 41.5 212.7 1922 281.6 479.3 501.5 848.2 2525.0 1994.0 506.0 147.2 77.3 66.5 131.2 329.8 1923 247.6 269.9 360.7 1127.0 1798.0 1047.0 445.7 87.9 90.1 86.6 66.0 63.2 1924 70.4 93.7 121.0 444.5 588.5 91.5 26.0 14.0 12.6 43.6 184.0 168.0 1925 179.2 378.4 446.8 923.7 1509.0 1084.0 339.5 96.7 54.6 84.8 81.9 103.0 1926 77.5 222.1 312.4 1074.0 1157.0 385.4 77.8 33.5 22.3 25.3 390.2 210.2 1927 202.5 1051.0 815.8 1333.0 1970.0 1485.0 444.3 96.2 53.7 53.8 325.8 144.2 1928 142.0 189.8 536.0 657.3 854.4 337.5 69.5 32.5 14.6 20.9 81.7 118.3 1929 115.9 147.4 315.6 515.7 1286.0 827.3 176.4 46.9 30.4 25.3 26.7 35.7 1930 87.5 232.1 378.1 755.7 1040.0 849.2 126.1 34.9 21.8 23.6 61.9 51.1 1931 94.1 131.8 183.2 397.3 659.8 211.4 38.9 21.3 18.1 15.9 29.3 368.4 1932 247.5 929.6 718.1 1252.0 2107.0 2110.0 667.3 117.7 46.8 41.8 36.4 53.5 1933 134.1 172.1 366.3 730.1 993.8 1739.0 344.1 60.2 34.1 33.5 43.8 186.7 1934 206.8 182.7 335.2 530.1 354.3 207.1 52.1 23.8 14.0 20.6 86.5 132.0 1935 150.9 261.5 380.0 1415.0 1698.0 1421.0 263.6 68.7 39.9 49.2 58.3 72.5 1936 137.3 1137.0 779.3 1754.0 2225.0 1309.0 420.1 103.7 49.6 55.4 64.6 215.5 1937 185.7 1959.0 1143.0 1689.0 3121.0 2035.0 654.2 137.4 68.2 64.9 73.5 1077.0 1938 345.1 1026.0 2138.0 2069.0 3233.0 2946.0 1062.0 284.7 111.3 169.8 160.1 136.4 1939 156.6 249.5 502.1 1116.0 973.7 425.8 115.7 50.8 43.8 104.0 49.6 54.6 1940 667.4 1079.0 1101.0 1555.0 2292.0 1250.0 240.9 64.6 44.1 80.6 100.6 455.5 1941 461.9 1003.0 905.6 1217.0 2818.0 2414.0 908.4 210.6 81.1 85.0 122.0 268.6 1942 447.2 411.4 627.5 1240.0 1958.0 2195.0 601.4 121.6 61.6 52.3 123.3 204.8 1943 968.3 679.8 2456.0 1949.0 2471.0 1418.0 577.5 137.2 60.0 60.7 74.1 103.5 1944 153.5 265.0 550.9 654.4 1739.0 1160.0 333.8 72.0 41.6 38.6 210.1 189.3 1945 161.2 1215.0 843.4 1437.0 2160.0 2029.0 686.4 151.7 72.4 221.0 246.1 427.8 1946 354.5 290.5 559.5 1298.0 1527.0 712.9 176.0 52.7 33.6 94.6 402.2 425.3 1947 247.8 298.5 411.3 716.9 1200.0 442.8 89.7 38.2 25.6 53.7 65.7 65.6 1948 57.4 84.4 175.1 833.4 1610.0 1087.0 204.7 50.6 32.7 30.2 34.1 56.2 1949 77.6 118.4 247.3 981.5 1350.0 572.2 90.4 40.8 23.9 22.6 78.5 77.4 1950 162.9 512.5 410.9 1234.0 1409.0 857.5 171.6 43.2 35.0 52.8 1341.0 1237.0 1951 452.8 424.5 544.8 781.3 1171.0 689.7 195.1 56.0 37.6 45.0 73.3 510.9 1952 992.0 693.6 1124.0 1773.0 3808.0 2882.0 1248.0 353.0 115.4 71.5 114.8 226.5 1953 415.5 280.8 342.2 865.6 930.2 1335.0 404.9 81.6 45.2 43.4 65.6 85.8 1954 167.5 306.0 496.4 1251.0 1705.0 686.0 180.9 52.0 34.3 28.6 83.2 134.5 1955 214.4 468.2 372.0 597.5 1304.0 1100.0 203.9 56.3 31.0 23.2 62.0 3035.0 1956 1529.0 780.2 719.0 1154.0 2165.0 1631.0 602.8 163.3 63.5 70.1 68.8 70.1 1957 110.2 278.9 346.8 518.9 1416.0 1640.0 262.0 67.6 49.4 72.2 115.9 199.2 1958 200.5 467.6 889.8 1854.0 3169.0 2417.0 856.4 244.1 108.9 69.7 78.3 71.4 1959 110.2 291.8 419.7 602.0 540.4 270.3 54.7 26.2 40.7 28.4 27.9 35.1 1960 69.5 272.3 364.0 719.2 923.2 411.5 76.1 36.2 25.1 31.1 86.7 103.1 1961 69.7 98.6 173.1 421.9 537.5 272.0 47.5 64.6 28.8 Min Flow 56.3 84.4 121.0 377.7 354.3 91.5 26.0 14.0 12.6 15.9 26.7 35.1 Max Flow 1531.0 1959.0 2484.0 2134.0 3808.0 4837.0 3509.0 692.6 206.4 544.6 1341.0 3035.0 Table 16 River Flow at USGS Stream Gage 11209900 Kaweah River below Three Rivers Monthly Average Flow, cfs (Calculation Period: 10/1/1958 to 9/30/1990)

YEAR Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

1958 62.6 66.4 60.6

1959 95.8 245.2 361.7 475.6 437.3 245.0 56.1 28.6 43.0 26.0 24.2 32.8

1960 61.5 228.6 318.6 622.4 769.5 399.1 74.5 34.0 24.4 30.7 78.4 87.2

1961 57.8 84.4 152.3 364.5 456.8 253.9 43.8 61.6 28.2 18.5 34.4 68.8

1962 95.2 727.0 378.8 1445.0 1400.0 1359.0 375.3 81.4 40.3 58.3 42.1 38.3

1963 487.9 1449.0 415.7 958.2 1763.0 1513.0 655.2 156.7 94.7 89.8 208.3 141.6

1964 110.6 124.8 206.9 585.3 943.8 667.9 145.6 53.3 43.0 33.5 132.7 608.5

1965 629.3 406.2 392.4 988.0 1449.0 1611.0 670.0 256.4 93.3 61.1 239.4 232.5

1966 222.5 205.2 436.3 898.8 909.5 342.4 87.3 40.5 26.3 23.4 160.4 2752.0

1967 540.3 632.0 925.1 1301.0 2665.0 2847.0 1968.0 536.9 228.5 111.1 116.0 185.7

1968 188.7 297.4 345.6 556.4 818.7 422.9 104.8 52.2 30.3 62.1 120.4 163.8

1969 2389.0 1635.0 1317.0 2271.0 4139.0 3430.0 1929.0 508.0 150.0 135.9 131.0 188.6

1970 758.5 365.7 576.3 616.9 1428.0 816.3 197.4 64.8 37.6 36.9 111.4 210.0

1971 280.4 295.5 398.5 606.3 922.0 990.7 274.5 78.3 40.9 48.2 86.6 154.9

1972 155.3 193.6 425.8 402.8 578.9 318.7 59.1 28.1 50.6 41.5 111.5 177.7

1973 483.3 507.6 647.5 1053.0 3002.0 2234.0 510.2 146.1 63.1 85.7 192.7 242.0

1974 503.1 286.0 814.3 1101.0 1963.0 1516.0 367.1 124.3 52.2 57.7 88.0 116.3

1975 129.6 245.0 471.5 471.6 1905.0 1775.0 372.9 98.2 59.5 168.0 117.8 125.3

1976 81.0 125.2 252.7 336.3 564.8 157.8 57.5 45.9 180.9 108.4 54.5 41.0

1977 66.1 73.7 99.2 265.7 317.5 314.5 45.0 28.5 18.7 24.6 34.0 294.7

1978 507.8 1034.0 1404.0 1431.0 2608.0 2969.0 1284.0 351.1 500.5 110.4 106.5 140.1

1979 246.1 382.3 650.5 923.8 1977.0 989.8 239.4 90.1 54.3 103.9 111.3 108.4

1980 2014.0 1804.0 1202.0 1416.0 1839.0 2307.0 1318.0 339.7 120.5 83.9 81.1 117.6

1981 116.4 234.7 336.6 760.3 949.5 547.1 102.3 43.1 28.8 69.1 180.0 201.2

1982 423.6 640.5 846.5 2736.0 2474.0 1684.0 915.8 271.3 523.5 475.9 709.0 1147.0

1983 1149.0 1609.0 2157.0 1310.0 2950.0 4474.0 2305.0 918.4 289.3 194.4 631.4 941.0

1984 580.5 536.9 674.9 800.1 1514.0 699.6 338.4 133.0 74.9 110.1 205.8 198.3

1985 251.1 295.7 388.2 1089.0 1222.0 648.6 142.5 60.9 80.8 86.9 152.8 302.4

1986 488.3 2320.0 2050.0 1470.0 2141.0 1820.0 626.8 177.4 103.8 136.5 86.8 79.9

1987 98.4 203.2 272.1 644.7 665.1 310.7 73.6 31.3 24.1 35.9 92.6 124.5

1988 279.4 197.4 314.9 463.5 631.8 316.4 76.0 38.3 33.9 20.5 68.4 101.0

1989 112.8 190.5 484.5 869.0 692.5 361.0 86.6 30.1 47.3 45.1 47.4 45.2

1990 77.3 113.5 282.5 464.4 492.8 281.8 63.2 25.2 21.1

Min Flow 57.8 73.7 99.2 265.7 317.5 157.8 43.8 25.2 18.7 18.5 24.2 32.8

Max Flow 2389 2320 2157 2736 4139 4474 2305 918.4 523.5 475.9 709 2752 Table 17 Drought Periods 1901 to 2015 for the San Joaquin River Hydrologic Basin Drought Periods Duration (years)

1928 to 1931 4

1947 to 1950 4

1953 to 1955 3

1959 to 1962 4

1976 to 1977 2

1987 to 1992 6

2001 to 2004 4

2012 to 2015 4 *Table 18 Drought Periods 1566 to 1900 for the San Joaquin River Hydrologic Basin Drought Periods Duration (years)

1566 to 1602 36

1579 to 1582 4

1593 to 1595 3

1618 to 1620 3

1651 to 1655 5

1719 to 1724 6

1735 to 1737 3

1755 to 1761 6

1776 to 1778 3

1793 to 1795 3

1827 to 1829 3

1839 to 1841 3

1843 to 1846 4

1855 to 1857 3

1860 to 1861 2

1862 to 1864 3

1873 to 1882 10

1887 to 1888 3

1897 to 1900 4

*Source: Austin, 2013 Table 19 Kaweah River Minimum Flows

Station Years of Minimum Number Period Record Flow (cfs) On Date Tributary

11206500 1906 to 2003 43 0.358 Jan - 1961 Middle Fork Kaweah R. Near Potwisha

11208500 1967 to 1973 6 0 multiple Tributary to Middle Fork Kaweah R. Nr Hammond

11208730 1952 to 2013 43 0.232 Dec - 1958 East Fork Kaweah River N. Three Rivers

11209500 1910 to 1981 51 0 Sep - 1924 North Fork Kaweah R. at Kaweah

11209900 1958 to 1990 32 18.5 Oct - 1961 Kaweah R. below Three Rivers

11210000 1911 to 1924 13 0.83 Sep - 1924 South Fork Kaweah R. Near Three Rivers

11210100 1958 to 1990 32 0.1 Oct - 1961 South Fork Kaweah R. at Three Rivers

11210500 1903 to 1961 58 12.4 Sep - 1924 Kaweah R. near Three Rivers Table 20 Kaweah River Lowest (minimum) Flow in any Year of Record USGS River Gage 11209900 USGS River Gage 11210500 Kaweah River below Three Rivers Kaweah River near Three Rivers 1958 to 1990 1903 to 1961 Month Year River Flow, cfs Month Year River Flow, cfs

Jan 1961 57.8 Jan 1918 56.3

Feb 1977 73.7 Feb 1948 84.4

Mar 1977 99.2 Mar 1924 121

Apr 1977 265.7 Apr 1912 377.7

May 1977 317.5 May 1934 354.3

Jun 1976 157.8 Jun 1924 91.5

July 1961 43.8 July 1924 26

Aug 1990 25.2 Aug 1924 14

Sep 1977 18.7 Sep 1924 12.6

Oct 1961 18.5 Oct 1931 15.9

Nov 1959 24.2 Nov 1929 26.7

Dec 1959 32.8 Dec 1959 35.1 Table 21 Water Year Index San Joaquin River Hydrologic Basin Year Type Year Type Year Type 1901 Wet 1941 Wet 1981 Dry 1902 Above Normal 1942 Wet 1982 Wet 1903 Above Normal 1943 Wet 1983 Wet 1904 Wet 1944 Below Normal 1984 Above Normal 1905 Above Normal 1945 Above Normal 1985 Dry 1906 Wet 1946 Above Normal 1986 Wet 1907 Wet 1947 Dry 1987 Critical 1908 Dry 1948 Below Normal 1988 Critical 1909 Wet 1949 Below Normal 1989 Critical 1910 Above Normal 1950 Below Normal 1990 Critical 1911 Wet 1951 Above Normal 1991 Critical 1912 Below Normal 1952 Wet 1992 Critical 1913 Critical 1953 Below Normal 1993 Wet 1914 Wet 1954 Below Normal 1994 Critical 1915 Wet 1955 Dry 1995 Wet 1916 Wet 1956 Wet 1996 Wet 1917 Wet 1957 Below Normal 1997 Wet 1918 Below Normal 1958 Wet 1998 Wet 1919 Below Normal 1959 Dry 1999 Above Normal 1920 Below Normal 1960 Critical 2000 Above Normal 1921 Above Normal 1961 Critical 2001 Dry 1922 Wet 1962 Below Normal 2002 Dry 1923 Above Normal 1963 Above Normal 2003 Below Normal 1924 Critical 1964 Dry 2004 Dry 1925 Below Normal 1965 Wet 2005 Wet 1926 Dry 1966 Below Normal 2006 Wet 1927 Above Normal 1967 Wet 2007 Critical 1928 Below Normal 1968 Dry 2008 Critical 1929 Critical 1969 Wet 2009 Below Normal 1930 Critical 1970 Above Normal 2010 Above Normal 1931 Critical 1971 Below Normal 2011 Wet 1932 Above Normal 1972 Dry 2012 Dry 1933 Dry 1973 Above Normal 2013 Critical 1934 Critical 1974 Wet 2014 Critical 1935 Above Normal 1975 Wet 2015 Critical 1936 Above Normal 1976 Critical 1937 Wet 1977 Critical 1938 Wet 1978 Wet 1939 Dry 1979 Above Normal 1940 Above Normal 1980 Wet Note: Stippled areas denote drought years. Table 22 Number of Wells in the Watersheds of the Three Rivers Area bNumber of Wells Number of Estimated by % of Total Kaweah River aNumber of Wells by Well Number of Residences Tributary Watershed Residences Log Count Parcels or Wells

North Fork Kaweah 4 1 3 0.3%

North Fork Lower North Fork Kaweah River 147 80 101 11.5%

Lake Kaweah 247 129 170 19.4%

Marble Fork Kaweah River 16 4 11 1.3% Middle Fork

North Side Lake Kaweah 494 138 339 38.8%

East Fork Kaweah River 8 2 5 0.6% East Fork

Lower East Fork Kaweah River 11 3 8 0.9%

South Fork Kaweah River 41 40 28 3.2% South Fork

Lower South Fork Kaweah River 305 42 209 24.0%

Total: 1,273 439 874 100.0%

From 2010 census: 1,331 Notes: All numbers are estimates. aEstimated from the County Assessor's identification as a residence. bEstimated from the number of occupied residencies. Table 23 Distribution of Wells in Watersheds of the Three Rivers Area No. of Public Wells No. of Private Wells (location Total Number of (high location Total Number Percent per accuracy varies) Private Wells accuracy) of Wells Watershed Known=1 1 1 North Fork Kaweah River 0.2%

Known=48, approx.=31 79 1 80 Lower North Fork Kaweah River 17.5%

Known=57, Approx.=72 129 2 131 Lake Kaweah 28.7%

Known=4 4 2 6 Marble Fork Kaweah River 1.3%

Known =73, approx.=65 138 7 145 North Side Lake Kaweah 31.7%

Known=2 2 0 2 East Fork Kaweah River 0.4%

Known=4 4 4 Lower East Fork Kaweah River 0.9%

Known=22, approx.=18 40 40 South Fork Kaweah River 8.8%

Known=27, Approx. =15 42 6 48 Lower South Fork Kaweah River 10.5%

TOTALS: 439 18 457 100.0%

Well Location Accuracy Notes: Known: High confidence that the well can be located within 500 feet of its actual position. Approximate: Well can only be located within the nearest Section. There are other well logs with poor location information and the well is not used in the report. There are an additional 47 well logs generally identified as being in the Three Rivers area but have poor location information and are not used in the report. Table 24 Public Drinking-Water Systems — Three Rivers Water System Information

Chemical System Source Water Analyses for Piper Pop. No. of No. No. Type Status Source Name System Name Diagram Served Connections 5400556 001 G IR Well 01 River Retreat MWC no 100 21 5400556 002 G AU Well 02 River Retreat MWC yes part of above 5400623 001 G AU Well 01-South Primary Western Holiday Lodge no 100 54 5400623 002 G AU Well 01-North Back-up Western Holiday Lodge no part of above 5400629 001 G IU Well 01-Old East-Inactive Sequoia RV Ranch yes 19 21 5400629 002 G AU Well 02-New West Sequoia RV Ranch yes part of above 5400637 001 S AR River Well 01 Buckeye Tree Lodge no 35 3 5400637 002 S AT SWTP River Well 01 Buckeye Tree Lodge no part of above 5400704 001 G AU Well 01 Three Rivers School no 300 1 5400737 001 S AR Flume St. Anthony's Retreat no 300 3 5400737 002 G AT Treatment Plant for Flume St. Anthony's Retreat no part of above 5400737 003 G PN Well 01 St. Anthony's Retreat no part of above 5400737 004 AU TP for Well 01-Chlorination St. Anthony's Retreat no part of above 5400751 001 S IR Flume Three Rivers Hideaway no 50 43 5400751 002 S ST Treatment Plant for Flume Three Rivers Hideaway no part of above 5400751 003 G AU Well 01 Three Rivers Hideaway no part of above 5400754 001 G AU Well 01 So. Kaweah MWC yes 300 105 5400754 002 G AU Well 02 So. Kaweah MWC yes part of above 5400754 003 G AU Well 03 So. Kaweah MWC yes part of above 5400761 001 G AU Well 01 Lake Elowin Resort no 40 12 5400887 001 G AU Well 01-Bank Park Investment no 100 7 5400887 002 G IU Well 02-Barn-Inactive Park Investment no part of above 5400907 001 G AU Well 01 White Horse Inn no 200 2 5400940 001 G AU Well 01 Sierra King Homeowners Assn yes 120 40 5400940 002 G AT Well 01 treatment plant Sierra King Homeowners Assn no part of above 5400940 003 G PN Well 02 Sierra King Homeowners Assn yes part of above 5400968 001 S AR Well 01 (wagonwheel-GWUDISW) ID #1 yes 200 78 5400968 003 G AR Well 03 (Beachum) ID #1 yes part of above 5400968 005 S AR Well 05 (River Well-IG) ID #1 yes part of above 5400968 006 G AU Well 06 ID #1 yes part of above 5400968 009 G AU Well 07 ID #1 yes part of above 5401001 001 G AB Well 01-Abandoned Sequoia Cider Mill no 30 3 5401001 002 G IU Well 02 Sequoia Cider Mill no part of above

(Table continues below) Table 24 Public Drinking Water Systems — Three Rivers (Continued) Water System Information Chemical System Source Water Analyses for Piper Pop. No. of No. No. Type Status Source Name System Name Diagram Served Connections 5401022 001 G AU Well 01 Three Rivers Golf Course no 100 2 5401022 002 G AT Well 01-Treatment Plant for Well 01 Three Rivers Golf Course no part of above 5401026 001 G AU Well 01 Deer Meadow MWC yes 75 22 5401085 001 S AR River Well 01 The Hummingbird Café no 100 1 5401085 002 G AT Treatment Plant for Well 01 The Hummingbird Café no part of above 5402037 001 G AU Well 01 Three Rivers Library no 80 1 5403001 001 G AT Spring 01 Lower Springs Water Co. no 50 3 5403001 002 G AT Treatment Plant for Spring 01 Lower Springs Water Co. no part of above 5403014 001 G AU Well 01 Three Rivers Lions Club no 100 3 5403062 001 G AU Well 01 Comfort Inn and Suites no 125 ? 5403071 001 G AU Well 01 Three Rivers Chevron no 50 1 5403071 002 G AT Well 01-Treatment Plant for Well 01 Three Rivers Chevron no part of above 5403113 001 G AU Well 01 South Fork Estates MWC yes 76 19 5403113 002 G AU Well 02 South Fork Estates MWC yes part of above Total Population Served: 2,550

Total Number of Connections: 424 Note: Water Type G = Groundwater. Water Type S = Surface Water. State Water Resources Control Board — Source Status Codes AR — Active Raw An active source that is sampled before any treatment. AT — Active Treated An active source that is sampled after any treatment. AU — Active Untreated An active source that is not treated. DS — Destroyed A source that is filled and capped with no possibility of being used in the future. IR — Inactive Raw A source that is not in service for periods of one year or greater, and provides raw water that is sampled before any treatment. IU — Inactive Untreated A source that is not in service for periods of one year or greater, and provides raw water to a system without any treatment. PN — Pending Source not yet established. ST — Standby Treated A source that is used less than 15 calendar days per year, with periods not to exceed five consecutive days, and that provides raw water which is sampled after treatment. Table 25 Public Drinking-Water Systems — Sequoia National Park Water System Information

System Source Water Chemical Analyses Pop. No. of No. No. Type Status Source Name System Name Station Type for Piper Diagram Served Connections 5410503 001 G AR Wolverton Well 01 NPS Wolverton Well/Ambnt/Mun/Intake yes 5 72 5410503 002 G DS Wolverton Well 02 NPS Wolverton Well/Abnt/Mun/Intake yes part of above 5410503 003 S AR Wolverton Creek NPS Wolverton River/Ambnt/Mun/Intake/Supply no part of above 5410503 004 S AT Wolverton Treatment Plant NPS Wolverton River yes part of above 5410503 005 S AR Lodgepole Sillman Creek NPS Wolverton River/Ambnt/Mun/Intake/Supply yes part of above Lodgepole Sillman Creek - 5410503 006 S AT NPS Wolverton yes part of above SWTP 5410510 001 S IU Buckeye Flat -inactive (dead) NPS Buckeye Flat Stream/Ambnt/Mun/Intake yes 350 4 5410510 002 G AR Buckeye Campground well NPS Buckeye Flat Well/Ambnt/Mun/Intake/Supply yes part of above 5410511 001 *S? IR Hospital Rock (infilt gallery) NPS Hospital Rock Stream/Ambnt/Mun/Intake yes 232 2 5410511 003 G AR Well NPS Hospital Rock Well yes part of above 5410512 001 G AR Potwisha NPS Potwisha Well/Ambnt/Mun/Intake yes 210 3 5410513 001 S AR Alder Creek Spring NPS Ash Mountain Spring/Ambnt/Mun/Intake yes 10 90 5410513 002 G AR Well 01 NPS Ash Mountain Well/Ambnt/Mun/Intake yes part of above 5410513 003 S IU Ash Mtn River NPS Ash Mountain River/Ambnt/Mun/Intake yes part of above 5410513 004 S CT Ash Mtn Treatment Plant NPS Ash Mountain Comb/Well/Spring no part of above 5410515 001 S AR Atwell Mill NPS Atwell Mill Stream/Ambnt/Mun/Intake yes 80 9 5410517 001 G AR Cold Springs (spring) NPS Cold Springs Spring/Ambnt/Mun/Intake yes 240 40 5410519 001 S AR Turkey Creek NPS Dorst C.G. Stream/Ambnt/Mun/Intake yes 900 50 Total Population Served: 2,027 Total Number of Connections: 270 Note: Water Type G = Groundwater. Water Type S = Surface Water. State Water Resources Control Board - Source Status Codes AR — Active Raw An active source that is sampled before any treatment. AT — Active Treated An active source that is sampled after any treatment. AU — Active Untreated An active source that is not treated. DS — Destroyed A source that is filled and capped with no possibility of being used in the future. IU — Inactive Untreated A source that is not in service for periods of one year or greater, and which provides raw water to a system without any treatment. Table 26 Public Drinking Water Systems with Water Quality Information Three Rivers Water System 1974 to 2000 to 2011 to No. 1999 2005 2006 to 2010 2014 Water System

gen. min., organics, gen. min., organics, 5400556 - nitrate nitrate, gross α, nitrate, gross a, River Retreat MWC radionuclides, metals metals

5400623 - nitrate nitrate nitrate Western – Holiday Lodge:

gen.min, organics, gen.min, nitrate, nitrate, gross α, 5400629 organics gross α, nitrate Sequoia RV Ranch: radionuclides, radionuclides, metals metals 5400637 - nitrate nitrate nitrate Buckeye Tree Lodge

organics, nitrate, organics, nitrate, 5400704 organics organics, nitrate gross α, Three Rivers School: gross α, radionuclides radionuclides, metals

5400737 - nitrate nitrate nitrate St Anthony’s Retreat:

5400751 - nitrate nitrate, metals nitrate Three Rivers Hideaway:

gen.min, organics, gen.min, organics, gen.min, organics, nitrate, gross α, 5400754 organics nitrate, gross α, nitrate, gross α, South Kaweah MWC radionuclides, radionuclides, metals radionuclides, metals metals 5400761 - nitrate nitrate nitrate Lake Elowin Resort: 5400887 - nitrate, metals nitrate, gross a nitrate Park Investments 5400907 - nitrate nitrate nitrate White Horse Inn: gen.min, organics, gen.min, organics, gen.min, organics, nitrate, gross α, 5400940 organics nitrate, gross α, nitrate, gross α, Sierra King HOA: radionuclides, radionuclides, metals radionuclides, metals metals 5400968 organics gen. min. gen. min. gen. min. Improvement District #1 5401001 - nitrate nitrate - Sequoia Cider Mill:

5401022 - nitrate nitrate nitrate Three Rivers Golf Course:

gen.min, nitrate, gen.min, organics, gross α, 5401026 organics nitrate, gross α, nitrate Deer Meadow MWC radionuclides, radionuclides, metals metals 5401085 - nitrate - - The Hummingbird Café 5402037 - nitrate nitrate nitrate Three Rivers Library: nitrate, select 5403001 - nitrate nitrate Lower Springs Water Co: organics 5403014 - nitrate nitrate nitrate Three Rivers Lions Club:

5403062 - nitrate nitrate nitrate Comfort Inn and Suites: 5403071 - nitrate nitrate nitrate Three Rivers Chevron: gen.min, organics, gen.min, organics, nitrate, gross α, gen.min, nitrate, 5403113 - nitrate, gross α, South Fork Estates MWC radionuclides, gross α, metals radionuclides, metals metals Table 27 Public Drinking Water Systems with Water Quality Information Sequoia National Park

Water System 2000 to 2011 to Water System 1974 to 1999 2006 to 2010 No. 2005 2014

gen.min, organics, gen.min, organics, NPS Wolverton 5410503 nitrate, gross α, nitrate, gross gen.min, nitrate gen.min, nitrate metals α,metals

gen.min, nitrate, gen.min, nitrate, NPS Buckeye Flat 5410510 nitrate gen.min, nitrate metals metals

NPS Hospital gen.min, nitrate, gen.min, nitrate, gen.min, nitrate, 5410511 nitrate Rock metals metals metals

gen.min, nitrate, gen.min, nitrate, gen.min, nitrate, NPS Potwisha 5410512 nitrate gross α, metals metals metals

gen.min, organics, NPS Ash gen.min, nitrate, 5410513 nitrate, gross α, - - Mountain gross α, metals metals

gen.min, nitrate, NPS Atwell Mill 5410515 nitrate nitrate nitrate metals

gen.min, nitrate, NPS Cold Springs 5410517 nitrate nitrate nitrate metals

gen.min, nitrate, NPS Dorst CG 5410519 nitrate nitrate - metals Table 28 Piper Diagram Analytical Test Results and TDS Check Reported Values in mg/L Total Total Check on reported vs. CATIONS (mg/L) ANIONS (mg/L) Cations Anions calculated TDS values Reported (lab measured) Calc'd TDS TDS/calc'd TDS System and Sampling (cations + should be >1.0 Source No. Date Ca Mg Na K CO3 HCO3 Cl SO4 TDS Mg/L Mg/L anions) and <1.2 5400556-002 6/21/10 72 5.8 130 4.1 0 140 290 11 730 212 441 653 1.1 5400556-002 9/24/13 97 6.9 210 5.1 0 110 460 0 1100 319 570 889 1.2 5400629-002 12/21/05 34 7 67 3 0 210 42 15 340 111 267 378 0.9 5400629-001 2/7/06 32 6 68 3 0 180 53 13 330 109 246 355 0.9 5400754-001 4/28/03 81 18 18 4 0 330 16 20 410 121 366 487 0.8 5400754-001 6/8/06 86 19 21 4 0 310 37 23 450 130 370 500 0.9 5400754-001 5/27/10 81 17 18 4 0 320 25 26 360 120 371 491 0.7 5400754-002 3/30/05 94 18 33 4 0 330 53 18 470 149 401 550 0.9 5400754-002 3/3/08 78 16 22 4 0 300 21 19 380 120 340 460 0.8 5400754-002 5/27/10 97 18 26 4 0 310 54 25 450 145 389 534 0.8 5400754-003 12/4/02 96 13 32 3 0 330 51 19 430 144 400 544 0.8 5400754-003 12/20/05 91 12 41 3 0 310 67 19 460 147 396 543 0.8 5400754-003 12/23/08 103 14 61 4 0 290 118 23 500 182 431 613 0.8 5400754-001 6/11/13 80 17 18 4 0 340 19 24 380 119 383 502 0.8 5400754-002 3/24/11 92 17 27 4 0 310 48 25 440 140 383 523 0.8 5400754-002 3/18/13 80 16 20 4 0 310 25 24 390 120 359 479 0.8 5400754-003 11/29/11 82 11 32 3 0 280 38 21 380 128 339 467 0.8 5400940-001 9/8/04 33 7 30 3 0 160 24 12 240 73 196 269 0.9 5400940-001 2/9/10 43 11 23 4 0 190 16 20 250 81 226 307 0.8 5400940-001 5/23/13 33 8 22 3 0 160 13 14 230 66 187 253 0.9 5400940-003 3/10/11 46 13 16 3 0 180 14 15 380 78 209 287 1.3 5400940-003 2/17/14 45 10 20 3 0 180 10 23 240 78 213 291 0.8 5400968-003 9/29/05 70 8 88 2 0 200 168 8 500 168 376 544 0.9 5400968-005 9/29/05 11 1 6 1 0 50 3 2 60 19 55 74 0.8 5400968-006 9/29/05 71 15 33 4 0 190 104 8 390 123 302 425 0.9 5400968-001 7/19/06 72 14 62 3 0 160 164 11 560 151 335 486 1.2 5400968-009 12/21/11 96 5 174 4 0 130 403 4 780 279 537 816 1.0 5401026-001 4/19/04 80 5 59 6 0 210 125 9 480 150 344 494 1.0 5401026-001 7/23/10 75 5 58 6 0 200 124 9 460 144 333 477 1.0 5403113-001 9/8/03 89 7.4 17 4 0 220 17 17 370 117 254 371 1.0 5403113-002 7/29/03 44 3.3 36 3 0 160 11 16 280 86 187 273 1.0 5403113-001 7/27/06 110 7.9 20 3.5 0 320 22 22 410 141 364 505 0.8 5403113-001 7/20/09 54 4.2 33 3 0 260 12 24 280 94 296 390 0.7 5403113-002 7/27/06 94 7.6 18 3.5 0 270 22 22 380 123 314 437 0.9 5403113-002 7/20/09 91 7.3 16 3.4 0 330 19 20 360 118 369 487 0.7 5403113-001 8/16/12 77 6.1 27 3.1 0 280 18 22 350 113 320 433 0.8 5403113-002 8/16/12 93 7.7 18 3.4 0 280 21 22 390 122 323 445 0.9 5410503-001 7/6/88 10.1 1 5.3 1 0 47 3 0 85 17 50 67 1.3 5410503-001 6/23/94 11 1 6 2 0 39 0 0 78 20 39 59 1.3 5410503-001 7/26/96 3.3 0.4 3 0 0 14 0 0 31 7 14 21 1.5 5410503-001 7/29/97 33 0.2 6 3 0 0 0 5 141 42 5 47 3.0 5410503-001 12/9/98 8 0.8 5 1 0 32 0 0 64 15 32 47 1.4 5410503-003 7/29/97 2.8 0.3 3 1 0 14 0 0 36 7 14 21 1.7 5410503-003 12/9/98 2.8 0.3 3 1 0 12 0 0 30 7 12 19 1.6 5410503-003 10/27/99 2.8 0.3 28 0 0 12 0 0 31 31 12 43 0.7 5410503-005 7/6/88 0.8 0 1.5 0 0 9 1 0 30 2 10 12 2.4 5410503-005 5/28/92 0.8 0 0 0 0 6 0 0 14 1 6 7 2.1 5410503-005 6/3/93 1 0.1 0 0 0 7 0 0 17 1 7 8 2.1 5410503-005 6/17/94 1.4 0 0 0 0 7 0 1.4 26 1 8 10 2.7 5410503-005 6/15/95 1.5 0.2 2 0 0 2 0 0 16 4 2 6 2.8 5410503-005 12/9/98 1.4 0.2 1 1 0 6 0 0 22 4 6 10 2.3 5410503-001 1/10/01 2.9 0.3 3 0 0 12 0 0 38 6 12 18 2.1 5410503-001 7/30/03 2.7 0.2 3 0 0 13 1 2 22 6 16 22 1.0 5410503-003 1/10/01 2.9 0.3 3 0 0 12 0 0 38 6 12 18 2.1 5410503-003 8/21/02 2.9 0.3 3 0 0 14 1 2 27 6 17 23 1.2 5410503-003 7/30/03 2.6 0.3 2 0 0 11 1 2 35 5 14 19 1.9 5410503-003 8/25/04 2.6 0.3 2.9 0 0 13 0 0 22 6 13 19 1.2 5410503-003 7/20/05 2.2 0.2 2 0 0 12 1 0 24 4 13 17 1.4 5410503-005 1/10/01 1.4 0.2 2 0 0 8 1 2 31 4 11 15 2.1 5410503-005 8/21/02 1.4 0.2 2 0 0 8 1 2 20 4 11 15 1.4 5410503-005 7/30/03 1.5 0.2 1 0 0 6 1 2 15 3 9 12 1.3 5410503-005 8/25/04 1.2 0.1 2 0 0 0 0 0 14 3 0 3 4.3 5410503-005 7/20/05 0.9 0.1 0 0 0 5.5 1 0 5 1 7 8 0.7 5410503-001 8/23/06 8.7 0.95 5.1 0 0 49 0 0 69 15 49 64 1.1 5410503-001 7/1/09 9.4 1.1 4.8 1.4 0 54 0 0 76 17 54 71 1.1 5410503-002 6/30/09 2.2 0.24 2.3 0 0 34 0 0 17 5 34 39 0.4 5410503-003 8/16/06 2.4 0.27 2.6 0 0 20 0 0 24 5 20 25 0.9 5410503-003 8/27/07 2.3 0.22 2.5 0 0 26 0 0 25 5 26 31 0.8 5410503-003 8/20/08 2.6 0.27 2.7 0 0 0 0 0 37 6 0 6 6.6 5410503-003 7/20/10 2 0.2 2.1 0 0 16 1.3 0 34 4 17 22 1.6 Table 28 Piper Diagram Analytical Test Results and TDS Check Reported Values in mg/L Total Total Check on reported vs. CATIONS (mg/L) ANIONS (mg/L) Cations Anions calculated TDS values Reported (lab measured) Calc'd TDS TDS/calc'd TDS System and Sampling (cations + should be >1.0 Source No. Date Ca Mg Na K CO3 HCO3 Cl SO4 TDS Mg/L Mg/L anions) and <1.2 5410503-005 8/16/06 1.1 0.12 1.2 0 0 18 0 0 8 2 18 20 0.4 5410503-005 8/27/07 1.1 0.12 1.6 0 0 11 0 0 22 3 11 14 1.6 5410503-005 8/20/08 1.4 0.15 1.9 0 0 0 0 0 26 3 0 3 7.5 5410503-005 6/30/09 0.91 0.1 0 0 0 0 0 0 0 1 0 1 0.0 5410503-005 7/20/10 0.88 0 0 0 0 8.5 0 0 14 1 9 9 1.5 5410503-001 7/11/12 16 0.76 5.3 1.3 0 62 0 0 100 23 62 85 1.2 5410503-003 7/12/11 1.5 0.17 1.5 0 0 0 0 0 25 3 0 3 7.9 5410503-003 7/11/12 2.9 0.3 2.7 0 0 17 0 0 48 6 17 23 2.1 5410503-003 6/19/13 2.6 0.25 2.7 0 0 14 0 0 20 6 14 20 1.0 5410503-005 7/12/11 0.75 0 0 0 0 0 0 0 10 1 0 1 13.3 5410503-005 7/11/12 1.5 0.17 1.7 0 0 9.8 0 0 35 3 10 13 2.7 5410503-005 6/19/13 1.1 0 0 0 0 5.9 0 0 18 1 6 7 2.6 5410510-001 5/21/92 7 1.3 3.4 1.5 0 33 1 3 42 13 37 50 0.8 5410510-001 6/17/93 5.6 0.9 2 1 0 27 1 4 33 10 32 42 0.8 5410510-001 6/10/94 7.6 1.1 3 1 0 34 1 5 49 13 40 53 0.9 5410510-001 6/7/95 6.5 1.2 3 0 0 21 0 5.2 36 11 26 37 1.0 5410510-001 7/18/96 11 1.9 4 1 0 46 1 9 64 18 56 74 0.9 5410510-002 7/25/00 100 8.4 32 2 0 330 38 9 461 142 377 519 0.9 5410510-002 6/18/13 96 8.2 37 2.2 0 330 49 7.3 430 143 386 530 0.8 5410511-001 4/22/91 32 3.2 6 2 0 96 5.5 21 128 43 123 166 0.8 5410511-001 6/10/94 28 2.7 5 2 0 87 1 15 122 38 103 141 0.9 5410511-003 12/22/04 49 5.6 8 2.3 0 170 4 11 190 65 185 250 0.8 5410511-001 8/18/06 36 3.7 6.1 0 0 150 2 18 170 46 170 216 0.8 5410512-001 7/6/88 56.7 13.2 7.3 2 0 207 2 15 267 79 224 303 0.9 5410512-001 4/22/91 50 12 7 2 0 200 4.6 9.9 218 71 215 286 0.8 5410512-001 6/10/94 45 10 6 2 0 180 2 6 211 63 188 251 0.8 5410512-001 7/16/03 54 12 7 0 0 180 3 5 240 73 188 261 0.9 5410512-001 7/10/12 60 13 23 2 0 230 25 5.9 300 98 261 359 0.8 5410513-001 5/21/92 56 6.9 10 1.8 0 200 2 5 230 75 207 282 0.8 5410513-001 6/7/95 34 4.2 7.9 0 0 130 2 5.4 141 46 137 184 0.8 5410513-001 7/18/96 48 5.8 11 0 0 190 3 8 205 65 201 266 0.8 5410513-001 1/6/99 53 6.4 10 1 0 150 3 7 179 70 160 230 0.8 5410513-002 6/10/94 67 8.3 11 3 0 240 1 22 282 89 263 352 0.8 5410513-002 1/6/99 69 8.3 11 2 0 190 3 9 230 90 202 292 0.8 5410513-003 5/21/92 3 0.44 1.5 0 0 12 0 0 17 5 12 17 1.0 5410513-003 6/17/93 1.9 0.3 0.9 0 0 10 0 0 11 3 10 13 0.8 5410513-003 6/10/94 3 0.3 1 0 0 7 0 1.1 15 4 8 12 1.2 5410513-003 6/7/95 2.5 0.4 1 0 0 7 0 0.7 15 4 8 12 1.3 5410513-003 7/18/96 4.4 0.6 2 0 0 22 0 2 26 7 24 31 0.8 5410513-001 1/9/01 59 6.7 11 0 0 170 3 8 225 77 181 258 0.9 5410513-001 8/21/02 53 6.2 10 0 0 150 0 2 220 69 152 221 1.0 5410513-001 7/16/03 51 6 10 0 0 160 2 6 220 67 168 235 0.9 5410513-001 8/18/04 53 6.4 11 2.1 0 180 2 23 220 73 205 278 0.8 5410513-001 7/19/05 48 5.8 9 0 0 200 2 5 200 63 207 270 0.7 5410513-002 1/9/01 59 6.7 10 0 0 170 3 6 225 76 179 255 0.9 5410513-002 7/16/03 59 8.2 11 3 0 180 3 8 230 81 191 272 0.8 5410513-001 8/29/07 45 5.2 9.3 0 0 200 2.5 7 210 60 210 269 0.8 5410513-001 8/20/08 53 6.2 10 2 0 200 3.3 7.6 210 71 211 282 0.7 5410513-001 6/29/09 50 6 9.7 2.1 0 200 3.4 7.3 200 68 211 279 0.7 5410513-001 7/19/10 45 5.5 8.9 0 0 150 2.1 5.8 200 59 158 217 0.9 5410513-002 8/23/06 60 7.4 9.8 2.2 0 240 3 10 260 79 253 332 0.8 5410513-002 6/29/09 63 8 10 3.4 0 220 3.7 9.6 240 84 233 318 0.8 5410513-001 7/11/11 42 5.2 7.9 1.7 0 160 2 5.3 190 57 167 224 0.8 5410513-001 7/10/12 56 6.1 10 1.6 0 190 2.6 8 230 74 201 274 0.8 5410513-001 6/18/13 55 6.2 11 1.6 0 200 2.6 9.6 220 74 212 286 0.8 5410513-002 7/10/12 67 7.7 10 2.4 0 230 2.4 7.8 250 87 240 327 0.8 5410515-001 7/1/92 5.9 1 5 1 0 31 0 0 34 13 31 44 0.8 5410515-001 6/17/93 3.2 0.5 3 0 0 19 0 0 27 7 19 26 1.1 5410515-001 6/22/94 5 0.7 4 1 0 29 0 2 33 11 31 42 0.8 5410515-001 7/12/96 4.3 0.7 4 0 0 29 0 2 41 9 31 40 1.0 5410517-001 6/17/93 30 1.6 2 0 0 92 0 4 102 34 96 130 0.8 5410517-001 7/12/96 32 1.9 2 1 0 110 0 5 115 37 115 152 0.8 5410519-001 5/28/92 2.7 0.3 3 0 0 18 2 1 19 6 21 27 0.7 5410519-001 6/3/93 1.9 0.2 1 1 0 10 0 0 6 4 10 14 0.4 5410519-001 6/17/94 3.1 0 2.6 0 0 17 0 0.5 20 6 18 23 0.9 5410519-001 6/22/95 1.3 0 0 1 0 6 0 0 11 2 6 8 1.3 5410519-001 8/1/96 3.4 0.3 2 1 0 19 0 0 22 7 19 26 0.9 Table 29 Piper Diagram Analytical Test Results and Balance Check Convert mg/L to meq/L Total Total CATIONS (meq/L) ANIONS (meq/L) Cations Anions Balance: '% Difference (should be w/in 5%) System and Sampling Water Source No. Date Type Ca Mg Na K CO3 HCO3 Cl SO4 Meq/L Meq/L 5400556-002 6/21/10 G 3.59 0.48 5.66 0.10 0 2.29 8.18 0.23 9.8 10.7 -4.3% 5400556-002 9/24/13 G 4.84 0.57 9.14 0.13 0 1.80 12.98 0.00 14.7 14.8 -0.4% 5400629-002 12/21/05 G 1.70 0.58 2.91 0.08 0 3.44 1.18 0.31 5.3 4.9 3.2% 5400629-001 2/7/06 G 1.60 0.49 2.96 0.08 0 2.95 1.50 0.27 5.1 4.7 4.2% 5400754-001 4/28/03 G 4.04 1.48 0.78 0.10 0 5.41 0.45 0.42 6.4 6.3 1.0% 5400754-001 6/8/06 G 4.29 1.56 0.91 0.10 0 5.08 1.04 0.48 6.9 6.6 2.0% 5400754-001 5/27/10 G 4.04 1.40 0.78 0.10 0 5.24 0.71 0.54 6.3 6.5 -1.3% 5400754-002 3/30/05 G 4.69 1.48 1.44 0.10 0 5.41 1.50 0.37 7.7 7.3 2.9% 5400754-002 3/3/08 G 3.89 1.32 0.96 0.10 0 4.92 0.59 0.40 6.3 5.9 3.0% 5400754-002 5/27/10 G 4.84 1.48 1.13 0.10 0 5.08 1.52 0.52 7.6 7.1 2.9% 5400754-003 12/4/02 G 4.79 1.07 1.39 0.08 0 5.41 1.44 0.40 7.3 7.2 0.6% 5400754-003 12/20/05 G 4.54 0.99 1.78 0.08 0 5.08 1.89 0.40 7.4 7.4 0.1% 5400754-003 12/23/08 G 5.14 1.15 2.65 0.10 0 4.75 3.33 0.48 9.0 8.6 2.8% 5400754-001 6/11/13 G 3.99 1.40 0.78 0.10 0 5.57 0.54 0.50 6.3 6.6 -2.6% 5400754-002 3/24/11 G 4.59 1.40 1.17 0.10 0 5.08 1.35 0.52 7.3 7.0 2.2% 5400754-002 3/18/13 G 3.99 1.32 0.87 0.10 0 5.08 0.71 0.50 6.3 6.3 0.0% 5400754-003 11/29/11 G 4.09 0.91 1.39 0.08 0 4.59 1.07 0.44 6.5 6.1 2.9% 5400940-001 9/8/04 G 1.65 0.58 1.31 0.08 0 2.62 0.68 0.25 3.6 3.5 0.8% 5400940-001 2/9/10 G 2.15 0.91 1.00 0.10 0 3.11 0.45 0.42 4.2 4.0 2.1% 5400940-001 5/23/13 G 1.65 0.66 0.96 0.08 0 2.62 0.37 0.29 3.3 3.3 0.9% 5400940-003 3/10/11 G 2.30 1.07 0.70 0.08 0 2.95 0.39 0.31 4.1 3.7 6.2% 5400940-003 2/17/14 G 2.25 0.82 0.87 0.08 0 2.95 0.28 0.48 4.0 3.7 3.9% 5400968-003 9/29/05 G 3.49 0.66 3.83 0.05 0 3.28 4.74 0.17 8.0 8.2 -0.9% 5400968-005 9/29/05 S 0.55 0.08 0.26 0.03 0 0.82 0.08 0.04 0.9 0.9 -1.5% 5400968-006 9/29/05 G 3.54 1.23 1.44 0.10 0 3.11 2.93 0.17 6.3 6.2 0.8% 5400968-001 7/19/06 S 3.59 1.15 2.70 0.08 0 2.62 4.63 0.23 7.5 7.5 0.3% 5400968-009 12/21/11 G 4.79 0.41 7.57 0.10 0 2.13 11.37 0.08 12.9 13.6 -2.7% 5401026-001 4/19/04 G 3.99 0.41 2.57 0.15 0 3.44 3.53 0.19 7.1 7.2 -0.2% 5401026-001 7/23/10 G 3.74 0.41 2.52 0.15 0 3.28 3.50 0.19 6.8 7.0 -1.0% 5403113-001 9/8/03 G 4.44 0.61 0.74 0.10 0 3.61 0.48 0.35 5.9 4.4 14.1% 5403113-002 7/29/03 G 2.20 0.27 1.57 0.08 0 2.62 0.31 0.33 4.1 3.3 11.4% 5403113-001 7/27/06 G 5.49 0.65 0.87 0.09 0 5.24 0.62 0.46 7.1 6.3 5.8% 5403113-001 7/20/09 G 2.69 0.35 1.44 0.08 0 4.26 0.34 0.50 4.6 5.1 -5.7% 5403113-002 7/27/06 G 4.69 0.63 0.78 0.09 0 4.43 0.62 0.46 6.2 5.5 5.9% 5403113-002 7/20/09 G 4.54 0.60 0.70 0.09 0 5.41 0.54 0.42 5.9 6.4 -3.6% 5403113-001 8/16/12 G 3.84 0.50 1.17 0.08 0 4.59 0.51 0.46 5.6 5.6 0.4% 5403113-002 8/16/12 G 4.64 0.63 0.78 0.09 0 4.59 0.59 0.46 6.1 5.6 4.3% 5410503-001 7/6/88 G 0.50 0.08 0.23 0.03 0 0.77 0.08 0.00 0.8 0.9 -0.7% 5410503-001 6/23/94 G 0.55 0.08 0.26 0.05 0 0.64 0.00 0.00 0.9 0.6 19.2% 5410503-001 7/26/96 G 0.16 0.03 0.13 0.00 0 0.23 0.00 0.00 0.3 0.2 17.7% 5410503-001 7/29/97 G 1.65 0.02 0.26 0.08 0 0.00 0.00 0.10 2.0 0.1 90.1% 5410503-001 12/9/98 G 0.40 0.07 0.22 0.03 0 0.52 0.00 0.00 0.7 0.5 14.9% 5410503-003 7/29/97 S 0.14 0.02 0.13 0.03 0 0.23 0.00 0.00 0.3 0.2 16.6% 5410503-003 12/9/98 S 0.14 0.02 0.13 0.03 0 0.20 0.00 0.00 0.3 0.2 23.9% 5410503-003 10/27/99 S 0.14 0.02 1.22 0.00 0 0.20 0.00 0.00 1.4 0.2 75.1% 5410503-005 7/6/88 S 0.04 0.00 0.07 0.00 0 0.15 0.03 0.00 0.1 0.2 -25.1% 5410503-005 5/28/92 S 0.04 0.00 0.00 0.00 0 0.10 0.00 0.00 0.0 0.1 -42.3% 5410503-005 6/3/93 S 0.05 0.01 0.00 0.00 0 0.11 0.00 0.00 0.1 0.1 -32.7% 5410503-005 6/17/94 S 0.07 0.00 0.00 0.00 0 0.11 0.00 0.03 0.1 0.1 -34.6% 5410503-005 6/15/95 S 0.07 0.02 0.09 0.00 0 0.03 0.00 0.00 0.2 0.0 68.9% 5410503-005 12/9/98 S 0.07 0.02 0.04 0.03 0 0.10 0.00 0.00 0.2 0.1 22.5% 5410503-001 1/10/01 G 0.14 0.02 0.13 0.00 0 0.20 0.00 0.00 0.3 0.2 20.8% 5410503-001 7/30/03 G 0.13 0.02 0.13 0.00 0 0.21 0.03 0.04 0.3 0.3 -0.2% 5410503-003 1/10/01 S 0.14 0.02 0.13 0.00 0 0.20 0.00 0.00 0.3 0.2 20.8% 5410503-003 8/21/02 S 0.14 0.02 0.13 0.00 0 0.23 0.03 0.04 0.3 0.3 0.1% 5410503-003 7/30/03 S 0.13 0.02 0.09 0.00 0 0.18 0.03 0.04 0.2 0.3 -1.8% 5410503-003 8/25/04 S 0.13 0.02 0.13 0.00 0 0.21 0.00 0.00 0.3 0.2 13.4% 5410503-003 7/20/05 S 0.11 0.02 0.09 0.00 0 0.20 0.03 0.00 0.2 0.2 -2.7% 5410503-005 1/10/01 S 0.07 0.02 0.09 0.00 0 0.13 0.03 0.04 0.2 0.2 -7.4% 5410503-005 8/21/02 S 0.07 0.02 0.09 0.00 0 0.13 0.03 0.04 0.2 0.2 -7.4% 5410503-005 7/30/03 S 0.07 0.02 0.04 0.00 0 0.10 0.03 0.04 0.1 0.2 -11.0% 5410503-005 8/25/04 S 0.06 0.01 0.08 0.00 0 0.00 0.00 0.00 0.2 0.0 100.0% 5410503-005 7/20/05 S 0.04 0.01 0.00 0.00 0 0.09 0.03 0.00 0.1 0.1 -38.0% 5410503-001 8/23/06 G 0.43 0.08 0.22 0.00 0 0.80 0.00 0.00 0.7 0.8 -4.5% 5410503-001 7/1/09 G 0.47 0.09 0.21 0.04 0 0.89 0.00 0.00 0.8 0.9 -4.8% 5410503-002 6/30/09 G 0.11 0.02 0.10 0.00 0 0.56 0.00 0.00 0.2 0.6 -41.6% 5410503-003 8/16/06 S 0.12 0.02 0.11 0.00 0 0.33 0.00 0.00 0.3 0.3 -12.5% 5410503-003 8/27/07 S 0.11 0.02 0.11 0.00 0 0.43 0.00 0.00 0.2 0.4 -27.6% 5410503-003 8/20/08 S 0.13 0.02 0.12 0.00 0 0.00 0.00 0.00 0.3 0.0 100.0% 5410503-003 7/20/10 S 0.10 0.02 0.09 0.00 0 0.26 0.04 0.00 0.2 0.3 -18.0% Table 29. Piper Diagram Analytical Test Results and Balance Check Convert mg/L to meq/L Total Total CATIONS (meq/L) ANIONS (meq/L) Cations Anions Balance: '% Difference (should be w/in 5%) System and Sampling Water Source No. Date Type Ca Mg Na K CO3 HCO3 Cl SO4 Meq/L Meq/L 5410503-005 8/16/06 S 0.05 0.01 0.05 0.00 0 0.30 0.00 0.00 0.1 0.3 -43.2% 5410503-005 8/27/07 S 0.05 0.01 0.07 0.00 0 0.18 0.00 0.00 0.1 0.2 -14.6% 5410503-005 8/20/08 S 0.07 0.01 0.08 0.00 0 0.00 0.00 0.00 0.2 0.0 100.0% 5410503-005 6/30/09 S 0.05 0.01 0.00 0.00 0 0.00 0.00 0.00 0.1 0.0 100.0% 5410503-005 7/20/10 S 0.04 0.00 0.00 0.00 0 0.14 0.00 0.00 0.0 0.1 -52.1% 5410503-001 7/11/12 G 0.80 0.06 0.23 0.03 0 1.02 0.00 0.00 1.1 1.0 5.1% 5410503-003 7/12/11 S 0.07 0.01 0.07 0.00 0 0.00 0.00 0.00 0.2 0.0 100.0% 5410503-003 7/11/12 S 0.14 0.02 0.12 0.00 0 0.28 0.00 0.00 0.3 0.3 1.5% 5410503-003 6/19/13 S 0.13 0.02 0.12 0.00 0 0.23 0.00 0.00 0.3 0.2 7.7% 5410503-005 7/12/11 S 0.04 0.00 0.00 0.00 0 0.00 0.00 0.00 0.0 0.0 100.0% 5410503-005 7/11/12 S 0.07 0.01 0.07 0.00 0 0.16 0.00 0.00 0.2 0.2 0.7% 5410503-005 6/19/13 S 0.05 0.00 0.00 0.00 0 0.10 0.00 0.00 0.1 0.1 -27.6% 5410510-001 5/21/92 S 0.35 0.11 0.15 0.04 0 0.54 0.03 0.06 0.6 0.6 0.9% 5410510-001 6/17/93 S 0.28 0.07 0.09 0.03 0 0.44 0.03 0.08 0.5 0.6 -8.6% 5410510-001 6/10/94 S 0.38 0.09 0.13 0.03 0 0.56 0.03 0.10 0.6 0.7 -4.8% 5410510-001 6/7/95 S 0.32 0.10 0.13 0.00 0 0.34 0.00 0.11 0.6 0.5 10.1% 5410510-001 7/18/96 S 0.55 0.16 0.17 0.03 0 0.75 0.03 0.19 0.9 1.0 -3.5% 5410510-002 7/25/00 G 4.99 0.69 1.39 0.05 0 5.41 1.07 0.19 7.1 6.7 3.3% 5410510-002 6/18/13 G 4.79 0.67 1.61 0.06 0 5.41 1.38 0.15 7.1 6.9 1.3% 5410511-001 4/22/91 G? 1.60 0.26 0.26 0.05 0 1.57 0.16 0.44 2.2 2.2 0.1% 5410511-001 6/10/94 G 1.40 0.22 0.22 0.05 0 1.43 0.03 0.31 1.9 1.8 3.3% 5410511-003 12/22/04 G 2.45 0.46 0.35 0.06 0 2.79 0.11 0.23 3.3 3.1 2.9% 5410511-001 8/18/06 G 1.80 0.30 0.27 0.00 0 2.46 0.06 0.37 2.4 2.9 -10.0% 5410512-001 7/6/88 G 2.83 1.09 0.32 0.05 0 3.39 0.06 0.31 4.3 3.8 6.5% 5410512-001 4/22/91 G 2.50 0.99 0.30 0.05 0 3.28 0.13 0.21 3.8 3.6 3.0% 5410512-001 6/10/94 G 2.25 0.82 0.26 0.05 0 2.95 0.06 0.12 3.4 3.1 3.8% 5410512-001 7/16/03 G 2.69 0.99 0.30 0.00 0 2.95 0.08 0.10 4.0 3.1 11.9% 5410512-001 7/10/12 G 2.99 1.07 1.00 0.05 0 3.77 0.71 0.12 5.1 4.6 5.3% 5410513-001 5/21/92 S 2.79 0.57 0.44 0.05 0 3.28 0.06 0.10 3.8 3.4 5.6% 5410513-001 6/7/95 S 1.70 0.35 0.34 0.00 0 2.13 0.06 0.11 2.4 2.3 1.8% 5410513-001 7/18/96 S 2.40 0.48 0.48 0.00 0 3.11 0.08 0.17 3.4 3.4 -0.2% 5410513-001 1/6/99 S 2.64 0.53 0.44 0.03 0 2.46 0.08 0.15 3.6 2.7 14.9% 5410513-002 6/10/94 G 3.34 0.68 0.48 0.08 0 3.93 0.03 0.46 4.6 4.4 1.8% 5410513-002 1/6/99 G 3.44 0.68 0.48 0.05 0 3.11 0.08 0.19 4.7 3.4 15.8% 5410513-003 5/21/92 S 0.15 0.04 0.07 0.00 0 0.20 0.00 0.00 0.3 0.2 12.2% 5410513-003 6/17/93 S 0.09 0.02 0.04 0.00 0 0.16 0.00 0.00 0.2 0.2 -1.6% 5410513-003 6/10/94 S 0.15 0.02 0.04 0.00 0 0.11 0.00 0.02 0.2 0.1 22.6% 5410513-003 6/7/95 S 0.12 0.03 0.04 0.00 0 0.11 0.00 0.01 0.2 0.1 21.7% 5410513-003 7/18/96 S 0.22 0.05 0.09 0.00 0 0.36 0.00 0.04 0.4 0.4 -6.1% 5410513-001 1/9/01 S 2.94 0.55 0.48 0.00 0 2.79 0.08 0.17 4.0 3.0 13.4% 5410513-001 8/21/02 S 2.64 0.51 0.44 0.00 0 2.46 0.00 0.04 3.6 2.5 17.9% 5410513-001 7/16/03 S 2.54 0.49 0.44 0.00 0 2.62 0.06 0.12 3.5 2.8 10.7% 5410513-001 8/18/04 S 2.64 0.53 0.48 0.05 0 2.95 0.06 0.48 3.7 3.5 3.0% 5410513-001 7/19/05 S 2.40 0.48 0.39 0.00 0 3.28 0.06 0.10 3.3 3.4 -2.6% 5410513-002 1/9/01 G 2.94 0.55 0.44 0.00 0 2.79 0.08 0.12 3.9 3.0 13.5% 5410513-002 7/16/03 G 2.94 0.67 0.48 0.08 0 2.95 0.08 0.17 4.2 3.2 13.2% 5410513-001 8/29/07 S 2.25 0.43 0.40 0.00 0 3.28 0.07 0.15 3.1 3.5 -6.3% 5410513-001 8/20/08 S 2.64 0.51 0.44 0.05 0 3.28 0.09 0.16 3.6 3.5 1.6% 5410513-001 6/29/09 S 2.50 0.49 0.42 0.05 0 3.28 0.10 0.15 3.5 3.5 -0.9% 5410513-001 7/19/10 S 2.25 0.45 0.39 0.00 0 2.46 0.06 0.12 3.1 2.6 7.8% 5410513-002 8/23/06 G 2.99 0.61 0.43 0.06 0 3.93 0.08 0.21 4.1 4.2 -1.7% 5410513-002 6/29/09 G 3.14 0.66 0.44 0.09 0 3.61 0.10 0.20 4.3 3.9 5.0% 5410513-001 7/11/11 S 2.10 0.43 0.34 0.04 0 2.62 0.06 0.11 2.9 2.8 2.1% 5410513-001 7/10/12 S 2.79 0.50 0.44 0.04 0 3.11 0.07 0.17 3.8 3.4 5.9% 5410513-001 6/18/13 S 2.74 0.51 0.48 0.04 0 3.28 0.07 0.20 3.8 3.6 3.0% 5410513-002 7/10/12 G 3.34 0.63 0.44 0.06 0 3.77 0.07 0.16 4.5 4.0 5.6% 5410515-001 7/1/92 S 0.29 0.08 0.22 0.03 0 0.51 0.00 0.00 0.6 0.5 9.9% 5410515-001 6/17/93 S 0.16 0.04 0.13 0.00 0 0.31 0.00 0.00 0.3 0.3 3.1% 5410515-001 6/22/94 S 0.25 0.06 0.17 0.03 0 0.48 0.00 0.04 0.5 0.5 -1.0% 5410515-001 7/12/96 S 0.21 0.06 0.17 0.00 0 0.48 0.00 0.04 0.4 0.5 -7.3% 5410517-001 6/17/93 G 1.50 0.13 0.09 0.00 0 1.51 0.00 0.08 1.7 1.6 3.8% 5410517-001 7/12/96 G 1.60 0.16 0.09 0.03 0 1.80 0.00 0.10 1.9 1.9 -1.1% 5410519-001 5/28/92 S 0.13 0.02 0.13 0.00 0 0.30 0.06 0.02 0.3 0.4 -12.4% 5410519-001 6/3/93 S 0.09 0.02 0.04 0.03 0 0.16 0.00 0.00 0.2 0.2 4.8% 5410519-001 6/17/94 S 0.15 0.00 0.11 0.00 0 0.28 0.00 0.01 0.3 0.3 -3.8% 5410519-001 6/22/95 S 0.06 0.00 0.00 0.03 0 0.10 0.00 0.00 0.1 0.1 -4.2% 5410519-001 8/1/96 S 0.17 0.02 0.09 0.03 0 0.31 0.00 0.00 0.3 0.3 -0.7% Conversion Factors: mg/L to meq/L Ca Mg Na K CO3 HCO3 Cl SO4 0.0499 0.08229 0.0435 0.02558 0.01639 0.02821 0.02082 Table 30 Piper Diagram Percentage Reacting Values

CATIONS (% of total) ANIONS (% of total)

System and Sampling Balance Total Cations Total Anions Source No. Date Outliers Ca Mg Na K (%) CO3 HCO3 Cl SO4 (%) 5400556-002 6/21/10 36.5% 4.9% 57.5% 1.1% 100.0% 0 21.4% 76.4% 2.1% 100.0% 5400556-002 9/24/13 33.0% 3.9% 62.3% 0.9% 100.0% 0 12.2% 87.8% 0.0% 100.0% 5400629-002 12/21/05 32.2% 10.9% 55.4% 1.5% 100.0% 0 69.7% 24.0% 6.3% 100.0% 5400629-001 2/7/06 31.2% 9.6% 57.7% 1.5% 100.0% 0 62.6% 31.7% 5.7% 100.0% 5400754-001 4/28/03 63.1% 23.1% 12.2% 1.6% 100.0% 0 86.2% 7.2% 6.6% 100.0% 5400754-001 6/8/06 62.5% 22.8% 13.3% 1.5% 100.0% 0 76.9% 15.8% 7.3% 100.0% 5400754-001 5/27/10 63.9% 22.1% 12.4% 1.6% 100.0% 0 80.8% 10.9% 8.3% 100.0% 5400754-002 3/30/05 60.8% 19.2% 18.6% 1.3% 100.0% 0 74.3% 20.5% 5.1% 100.0% 5400754-002 3/3/08 62.1% 21.0% 15.3% 1.6% 100.0% 0 83.3% 10.0% 6.7% 100.0% 5400754-002 5/27/10 64.1% 19.6% 15.0% 1.4% 100.0% 0 71.3% 21.4% 7.3% 100.0% 5400754-003 12/4/02 65.4% 14.6% 19.0% 1.0% 100.0% 0 74.7% 19.9% 5.5% 100.0% 5400754-003 12/20/05 61.5% 13.4% 24.1% 1.0% 100.0% 0 69.0% 25.7% 5.4% 100.0% 5400754-003 12/23/08 56.8% 12.7% 29.3% 1.1% 100.0% 0 55.5% 38.9% 5.6% 100.0% 5400754-001 6/11/13 63.6% 22.3% 12.5% 1.6% 100.0% 0 84.3% 8.1% 7.6% 100.0% 5400754-002 3/24/11 63.2% 19.3% 16.2% 1.4% 100.0% 0 73.0% 19.5% 7.5% 100.0% 5400754-002 3/18/13 63.6% 21.0% 13.9% 1.6% 100.0% 0 80.8% 11.2% 7.9% 100.0% 5400754-003 11/29/11 63.3% 14.0% 21.5% 1.2% 100.0% 0 75.3% 17.6% 7.2% 100.0% 5400940-001 9/8/04 45.7% 16.0% 36.2% 2.1% 100.0% 0 73.9% 19.1% 7.0% 100.0% 5400940-001 2/9/10 51.7% 21.8% 24.1% 2.5% 100.0% 0 78.2% 11.3% 10.5% 100.0% 5400940-001 5/23/13 49.3% 19.7% 28.7% 2.3% 100.0% 0 79.9% 11.2% 8.9% 100.0% 5400940-003 3/10/11 55.5% 25.9% 16.8% 1.9% 100.0% 0 80.7% 10.8% 8.5% 100.0% 5400940-003 2/17/14 55.9% 20.5% 21.7% 1.9% 100.0% 0 79.5% 7.6% 12.9% 100.0% 5400968-003 9/29/05 43.5% 8.2% 47.7% 0.6% 100.0% 0 40.1% 57.9% 2.0% 100.0% 5400968-005 9/29/05 59.8% 9.0% 28.4% 2.8% 100.0% 0 86.6% 8.9% 4.4% 100.0% 5400968-006 9/29/05 56.1% 19.5% 22.7% 1.6% 100.0% 0 50.1% 47.2% 2.7% 100.0% 5400968-001 7/19/06 47.8% 15.3% 35.9% 1.0% 100.0% 0 35.1% 61.9% 3.1% 100.0% 5400968-009 12/21/11 37.2% 3.2% 58.8% 0.8% 100.0% 0 15.7% 83.7% 0.6% 100.0% 5401026-001 4/19/04 56.0% 5.8% 36.0% 2.2% 100.0% 0 48.1% 49.3% 2.6% 100.0% 5401026-001 7/23/10 54.8% 6.0% 36.9% 2.2% 100.0% 0 47.1% 50.2% 2.7% 100.0% 5403113-001 9/8/03 75.4% 10.3% 12.6% 1.7% 100.0% 0 81.2% 10.8% 8.0% 100.0% 5403113-002 7/29/03 53.4% 6.6% 38.1% 1.9% 100.0% 0 80.3% 9.5% 10.2% 100.0% 5403113-001 7/27/06 77.3% 9.2% 12.3% 1.3% 100.0% 0 82.9% 9.8% 7.2% 100.0% 5403113-001 7/20/09 59.2% 7.6% 31.5% 1.7% 100.0% 0 83.6% 6.6% 9.8% 100.0% 5403113-002 7/27/06 75.8% 10.1% 12.7% 1.4% 100.0% 0 80.4% 11.3% 8.3% 100.0% 5403113-002 7/20/09 76.6% 10.1% 11.7% 1.5% 100.0% 0 85.0% 8.4% 6.5% 100.0% 5403113-001 8/16/12 68.6% 9.0% 21.0% 1.4% 100.0% 0 82.6% 9.1% 8.2% 100.0% 5403113-002 8/16/12 75.5% 10.3% 12.7% 1.4% 100.0% 0 81.4% 10.5% 8.1% 100.0% 5410503-001 7/6/88 59.8% 9.8% 27.4% 3.0% 100.0% 0 90.1% 9.9% 0.0% 100.0% 5410503-001 6/23/94 Outlier 58.2% 8.7% 27.7% 5.4% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-001 7/26/96 Outlier 50.2% 10.0% 39.8% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-001 7/29/97 Outlier 82.3% 0.8% 13.0% 3.8% 100.0% 0 0.0% 0.0% 100.0% 100.0% 5410503-001 12/9/98 Outlier 56.4% 9.3% 30.7% 3.6% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 7/29/97 Outlier 43.6% 7.7% 40.7% 8.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 12/9/98 Outlier 43.6% 7.7% 40.7% 8.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 10/27/99 Outlier 10.1% 1.8% 88.1% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-005 7/6/88 Outlier 38.0% 0.0% 62.0% 0.0% 100.0% 0 83.9% 16.1% 0.0% 100.0% 5410503-005 5/28/92 Outlier 100.0% 0.0% 0.0% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-005 6/3/93 Outlier 85.8% 14.2% 0.0% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-005 6/17/94 Outlier 100.0% 0.0% 0.0% 0.0% 100.0% 0 79.7% 0.0% 20.3% 100.0% 5410503-005 6/15/95 Outlier 42.0% 9.2% 48.8% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-005 12/9/98 Outlier 45.0% 10.6% 28.0% 16.5% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-001 1/10/01 Outlier 48.3% 8.2% 43.5% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-001 7/30/03 47.8% 5.8% 46.3% 0.0% 100.0% 0 75.3% 10.0% 14.7% 100.0% 5410503-003 1/10/01 Outlier 48.3% 8.2% 43.5% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 8/21/02 48.3% 8.2% 43.5% 0.0% 100.0% 0 76.7% 9.4% 13.9% 100.0% 5410503-003 7/30/03 53.7% 10.2% 36.0% 0.0% 100.0% 0 72.1% 11.3% 16.6% 100.0% 5410503-003 8/25/04 Outlier 46.5% 8.3% 45.2% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 7/20/05 51.5% 7.7% 40.8% 0.0% 100.0% 0 87.5% 12.5% 0.0% 100.0% 5410503-005 1/10/01 Outlier 40.3% 9.5% 50.2% 0.0% 100.0% 0 65.2% 14.0% 20.7% 100.0% 5410503-005 8/21/02 Outlier 40.3% 9.5% 50.2% 0.0% 100.0% 0 65.2% 14.0% 20.7% 100.0% 5410503-005 7/30/03 Outlier 55.5% 12.2% 32.3% 0.0% 100.0% 0 58.5% 16.8% 24.8% 100.0% 5410503-005 8/25/04 Outlier 38.9% 7.5% 53.7% 0.0% 100.0% 0 - - - 0.0% 5410503-005 7/20/05 Outlier 84.5% 15.5% 0.0% 0.0% 100.0% 0 76.2% 23.8% 0.0% 100.0% 5410503-001 8/23/06 59.1% 10.6% 30.2% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-001 7/1/09 58.3% 11.3% 26.0% 4.5% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-002 6/30/09 Outlier 47.8% 8.6% 43.6% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 8/16/06 Outlier 47.0% 8.7% 44.3% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 8/27/07 Outlier 47.5% 7.5% 45.0% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 8/20/08 Outlier 48.2% 8.2% 43.6% 0.0% 100.0% 0 - - - 0.0% 5410503-003 7/20/10 Outlier 48.1% 7.9% 44.0% 0.0% 100.0% 0 87.7% 12.3% 0.0% 100.0% Table 30. Piper Diagram Percentage Reacting Values

CATIONS (% of total) ANIONS (% of total)

System and Sampling Balance Total Cations Total Anions Source No. Date Outliers Ca Mg Na K (%) CO3 HCO3 Cl SO4 (%) 5410503-005 8/16/06 Outlier 46.9% 8.4% 44.6% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-005 8/27/07 Outlier 40.9% 7.3% 51.8% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-005 8/20/08 Outlier 42.4% 7.5% 50.1% 0.0% 100.0% 0 - - - 0.0% 5410503-005 6/30/09 Outlier 84.7% 15.3% 0.0% 0.0% 100.0% 0 - - - 0.0% 5410503-005 7/20/10 Outlier 100.0% 0.0% 0.0% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-001 7/11/12 Outlier 71.0% 5.6% 20.5% 3.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 7/12/11 Outlier 48.6% 9.1% 42.3% 0.0% 100.0% 0 - - - 0.0% 5410503-003 7/11/12 50.4% 8.6% 40.9% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-003 6/19/13 Outlier 48.5% 7.7% 43.9% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-005 7/12/11 Outlier 100.0% 0.0% 0.0% 0.0% 100.0% 0 - - - 0.0% 5410503-005 7/11/12 46.0% 8.6% 45.4% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410503-005 6/19/13 Outlier 100.0% 0.0% 0.0% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410510-001 5/21/92 54.4% 16.6% 23.0% 6.0% 100.0% 0 85.6% 4.5% 9.9% 100.0% 5410510-001 6/17/93 Outlier 60.0% 15.9% 18.7% 5.5% 100.0% 0 79.9% 5.1% 15.0% 100.0% 5410510-001 6/10/94 60.6% 14.5% 20.9% 4.1% 100.0% 0 80.8% 4.1% 15.1% 100.0% 5410510-001 6/7/95 Outlier 58.6% 17.8% 23.6% 0.0% 100.0% 0 76.1% 0.0% 23.9% 100.0% 5410510-001 7/18/96 60.7% 17.3% 19.2% 2.8% 100.0% 0 77.8% 2.9% 19.3% 100.0% 5410510-002 7/25/00 70.0% 9.7% 19.5% 0.7% 100.0% 0 81.1% 16.1% 2.8% 100.0% 5410510-002 6/18/13 67.2% 9.5% 22.6% 0.8% 100.0% 0 77.9% 19.9% 2.2% 100.0% 5410511-001 4/22/91 73.5% 12.1% 12.0% 2.4% 100.0% 0 72.6% 7.2% 20.2% 100.0% 5410511-001 6/10/94 74.0% 11.8% 11.5% 2.7% 100.0% 0 80.7% 1.6% 17.7% 100.0% 5410511-003 12/22/04 73.8% 13.9% 10.5% 1.8% 100.0% 0 89.1% 3.6% 7.3% 100.0% 5410511-001 8/18/06 75.9% 12.9% 11.2% 0.0% 100.0% 0 85.1% 2.0% 13.0% 100.0% 5410512-001 7/6/88 66.0% 25.4% 7.4% 1.2% 100.0% 0 90.2% 1.5% 8.3% 100.0% 5410512-001 4/22/91 65.0% 25.7% 7.9% 1.3% 100.0% 0 90.7% 3.6% 5.7% 100.0% 5410512-001 6/10/94 66.4% 24.3% 7.7% 1.5% 100.0% 0 94.2% 1.8% 4.0% 100.0% 5410512-001 7/16/03 67.6% 24.8% 7.6% 0.0% 100.0% 0 94.0% 2.7% 3.3% 100.0% 5410512-001 7/10/12 58.5% 20.9% 19.6% 1.0% 100.0% 0 82.0% 15.3% 2.7% 100.0% 5410513-001 5/21/92 72.7% 14.8% 11.3% 1.2% 100.0% 0 95.3% 1.6% 3.0% 100.0% 5410513-001 6/7/95 71.1% 14.5% 14.4% 0.0% 100.0% 0 92.7% 2.5% 4.9% 100.0% 5410513-001 7/18/96 71.5% 14.2% 14.3% 0.0% 100.0% 0 92.5% 2.5% 4.9% 100.0% 5410513-001 1/6/99 72.8% 14.5% 12.0% 0.7% 100.0% 0 91.4% 3.1% 5.4% 100.0% 5410513-002 6/10/94 73.0% 14.9% 10.4% 1.7% 100.0% 0 89.0% 0.6% 10.4% 100.0% 5410513-002 1/6/99 74.0% 14.7% 10.3% 1.1% 100.0% 0 92.0% 2.5% 5.5% 100.0% 5410513-003 5/21/92 Outlier 59.6% 14.4% 26.0% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410513-003 6/17/93 59.8% 15.6% 24.7% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410513-003 6/10/94 Outlier 68.7% 11.3% 20.0% 0.0% 100.0% 0 83.4% 0.0% 16.6% 100.0% 5410513-003 6/7/95 Outlier 62.0% 16.4% 21.6% 0.0% 100.0% 0 88.7% 0.0% 11.3% 100.0% 5410513-003 7/18/96 Outlier 61.7% 13.9% 24.4% 0.0% 100.0% 0 89.6% 0.0% 10.4% 100.0% 5410513-001 1/9/01 74.1% 13.9% 12.0% 0.0% 100.0% 0 91.7% 2.8% 5.5% 100.0% 5410513-001 8/21/02 73.7% 14.2% 12.1% 0.0% 100.0% 0 98.3% 0.0% 1.7% 100.0% 5410513-001 7/16/03 73.3% 14.2% 12.5% 0.0% 100.0% 0 93.5% 2.0% 4.5% 100.0% 5410513-001 8/18/04 71.4% 14.2% 12.9% 1.5% 100.0% 0 84.6% 1.6% 13.7% 100.0% 5410513-001 7/19/05 73.4% 14.6% 12.0% 0.0% 100.0% 0 95.3% 1.6% 3.0% 100.0% 5410513-002 1/9/01 74.9% 14.0% 11.1% 0.0% 100.0% 0 93.0% 2.8% 4.2% 100.0% 5410513-002 7/16/03 70.5% 16.2% 11.5% 1.8% 100.0% 0 92.2% 2.6% 5.2% 100.0% 5410513-001 8/29/07 73.0% 13.9% 13.1% 0.0% 100.0% 0 93.8% 2.0% 4.2% 100.0% 5410513-001 8/20/08 72.6% 14.0% 11.9% 1.4% 100.0% 0 92.9% 2.6% 4.5% 100.0% 5410513-001 6/29/09 72.0% 14.3% 12.2% 1.6% 100.0% 0 93.0% 2.7% 4.3% 100.0% 5410513-001 7/19/10 72.8% 14.7% 12.5% 0.0% 100.0% 0 93.2% 2.2% 4.6% 100.0% 5410513-002 8/23/06 73.3% 14.9% 10.4% 1.4% 100.0% 0 93.1% 2.0% 4.9% 100.0% 5410513-002 6/29/09 72.7% 15.2% 10.1% 2.0% 100.0% 0 92.2% 2.7% 5.1% 100.0% 5410513-001 7/11/11 72.0% 14.7% 11.8% 1.5% 100.0% 0 94.0% 2.0% 4.0% 100.0% 5410513-001 7/10/12 74.1% 13.3% 11.5% 1.1% 100.0% 0 92.8% 2.2% 5.0% 100.0% 5410513-001 6/18/13 72.7% 13.5% 12.7% 1.1% 100.0% 0 92.3% 2.1% 5.6% 100.0% 5410513-002 7/10/12 74.7% 14.2% 9.7% 1.4% 100.0% 0 94.2% 1.7% 4.1% 100.0% 5410515-001 7/1/92 Outlier 47.5% 13.3% 35.1% 4.1% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410515-001 6/17/93 48.2% 12.4% 39.4% 0.0% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410515-001 6/22/94 49.2% 11.4% 34.3% 5.0% 100.0% 0 91.9% 0.0% 8.1% 100.0% 5410515-001 7/12/96 Outlier 48.1% 12.9% 39.0% 0.0% 100.0% 0 91.9% 0.0% 8.1% 100.0% 5410517-001 6/17/93 87.3% 7.7% 5.1% 0.0% 100.0% 0 94.8% 0.0% 5.2% 100.0% 5410517-001 7/12/96 85.6% 8.4% 4.7% 1.4% 100.0% 0 94.5% 0.0% 5.5% 100.0% 5410519-001 5/28/92 Outlier 46.5% 8.5% 45.0% 0.0% 100.0% 0 79.3% 15.2% 5.6% 100.0% 5410519-001 6/3/93 52.6% 9.1% 24.1% 14.2% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410519-001 6/17/94 57.8% 0.0% 42.2% 0.0% 100.0% 0 96.4% 0.0% 3.6% 100.0% 5410519-001 6/22/95 71.7% 0.0% 0.0% 28.3% 100.0% 0 100.0% 0.0% 0.0% 100.0% 5410519-001 8/1/96 55.3% 8.0% 28.3% 8.3% 100.0% 0 100.0% 0.0% 0.0% 100.0% Table 31 Precipitation in Bands in Watersheds of the Three Rivers Area Area of Kaweah River Precipitation Band Subwatershed Total Area of Each Tributary Watershed (inches) (acres) Watershed (acres)

N. Fork Kaweah River 35.0 3,591

N. Fork Kaweah River 27.5 6,564

N. Fork Kaweah River 22.5 1,567 11,722

Lower N. Fork Kaweah River 27.5 57 North Fork Lower N. Fork Kaweah River 22.5 4,181

Lower N. Fork Kaweah River 18.0 3,187 7,425

Lake Kaweah 18.0 6,783

Lake Kaweah 14.0 1,118 7,901

Marble Fork Kaweah River 35.0 2,351

Marble Fork Kaweah River 27.5 3,668

Marble Fork Kaweah River 22.5 2,493 8,512

Middle Fork N. Side Lake Kaweah 35.0 1,053

N. Side Lake Kaweah 27.5 1,352

N. Side Lake Kaweah 22.5 4,527

N. Side Lake Kaweah 18.0 4,394 11,326

E. Fork Kaweah River 45.0 6,611

E. Fork Kaweah River 35.0 1,580 8,191

Lower E. Fork Kaweah River 45.0 5,210

East Fork Lower E. Fork Kaweah River 55.0 241

Lower E. Fork Kaweah River 35.0 5,088

Lower E. Fork Kaweah River 27.5 1,175

Lower E. Fork Kaweah River 22.5 998 12,712

S. Fork Kaweah River 35.0 944

S. Fork Kaweah River 27.5 1,082

S. Fork Kaweah River 22.5 1,367 South Fork S. Fork Kaweah River 18.0 2,591 5,984

Lower S. Fork Kaweah River 22.5 1,034

Lower S. Fork Kaweah River 18.0 7,829 8,863

Total, All Watersheds: 82,636 Table 32 Groundwater Recharge in Watersheds of the Three Rivers Area

Area of Groundwater Groundwater Kaweah River Watershed Watershed Recharge per Recharge per Tributary (acres) Watershed (AF) Tributary (AF)

N. Fork Kaweah River 11,722 8,417

North Fork Lower N. Fork Kaweah River 7,425 1,656

Lake Kaweah 7,901 1,026 11,100

Marble Fork Kaweah River 8,512 5,544 Middle Fork

N. Side Lake Kaweah 11,326 3,886 9,430

E. Fork Kaweah River 8,191 14,889 East Fork

Lower E. Fork Kaweah River 12,712 17,775 32,664

S. Fork Kaweah River 5,984 2,461 South Fork

Lower S. Fork Kaweah River 8,863 1,399 3,860

Total, All Watersheds: 82,636 57,053 57,053 Table 33 Groundwater Recharge by Watershed in Watersheds of the Three Rivers Area *Groundwater Total Area of Recharge Area of Each Groundwater Groundwater Kaweah River Precipitation (Recoverable Water, Subwatershed Watershed Recharge per Recharge per Tributary Watershed (inches) feet) (acres) (acres) Subwatershed (AF) Watershed (AF) N. Fork Kaweah River 35.0 1.13 3591 4,040 N. Fork Kaweah River 27.5 0.60 6564 3,938 N. Fork Kaweah River 22.5 0.28 1567 439 TOTAL 11,722 8,417 Lower N. Fork Kaweah River 27.5 0.60 57 34 North Fork Lower N. Fork Kaweah River 22.5 0.28 4181 1,171 Lower N. Fork Kaweah River 18.0 0.14 3187 451 TOTAL 7,425 1,656 Lake Kaweah 18.0 0.14 6783 961 Lake Kaweah 14.0 0.06 1118 65 TOTAL 7,901 1,026 Marble Fork Kaweah River 35.0 1.13 2351 2,645 Marble Fork Kaweah River 27.5 0.60 3668 2,201 Marble Fork Kaweah River 22.5 0.28 2493 698 TOTAL 8,512 5,544 Middle Fork N. Side Lake Kaweah 35.0 1.13 1053 1,185 N. Side Lake Kaweah 27.5 0.60 1352 811 N. Side Lake Kaweah 22.5 0.28 4527 1,268 N. Side Lake Kaweah 18.0 0.14 4394 622 TOTAL 11,326 3,886 E. Fork Kaweah River 45.0 1.98 6611 13,112 E. Fork Kaweah River 35.0 1.13 1580 1,778 TOTAL 8,191 14,889 Lower E. Fork Kaweah River 45.0 1.98 5210 10,333 East Fork Lower E. Fork Kaweah River 55.0 3.04 241 733 Lower E. Fork Kaweah River 35.0 1.13 5088 5,724 Lower E. Fork Kaweah River 27.5 0.60 1175 705 Lower E. Fork Kaweah River 22.5 0.28 998 279 TOTAL 12,712 17,775 S. Fork Kaweah River 35.0 1.13 944 1,062 S. Fork Kaweah River 27.5 0.60 1082 649 S. Fork Kaweah River 22.5 0.28 1367 383 S. Fork Kaweah River 18.0 0.14 2591 367 South Fork TOTAL 5,984 2,461 Lower S. Fork Kaweah River 22.5 0.28 1034 290 Lower S. Fork Kaweah River 18.0 0.14 7829 1,109 TOTAL 8,863 1,399 Total, All Watersheds: 82,636 57,053 Table 34 Residential Water Use Yosemite Lakes Park Water Use — 2014

No. of Monthly Daily Average % of Yearly Housing Units Total Usage (gal) Average (gal) (gal) Useage January 1891 11,401,233 6,029 194 5.3% February 1889 10,233,890 5,418 193 4.8% March 1883 12,021,203 6,384 206 5.6% April 1886 10,613,938 5,628 188 5.0% May 1894 18,787,184 9,919 320 8.8% June 1897 23,008,404 12,129 404 10.7% July 1892 28,410,484 15,016 484 13.3% August 1893 27,455,326 14,504 468 12.8% September 1890 25,520,063 13,503 450 11.9% October 1897 19,335,850 10,193 329 9.0% November 1897 15,866,542 8,364 279 7.4% December 1893 11,721,384 6,192 200 5.5% TOTAL 214,375,500 100%

AVERAGE 9,440 310

Water Demand Varies by Season •Winter: 195 gallons/day •Summer: 480 gallons/day •Annual use: 110,000 gallons per home (0.34 AF). •Annual use: 340 AF all homes in all watersheds. Table 35 Estimated Water Usage in the Watersheds of the Three Rivers Area

Water Usage per Kaweah River Number of Water Usage per Watershed Water Usage per Tributary Watershed Residences Watershed (gpd) (AF/year) Tributary (AF/year)

North Fork Kaweah River 4 1,240 1.4

North Fork Lower North Fork Kaweah River 147 45,570 51.1

Lake Kaweah 247 76,570 85.8 138.3

Marble Fork Kaweah River 16 4,960 5.6 Middle Fork

North Side Lake Kaweah 494 153,140 171.6 177.2

East Fork Kaweah River 8 2,480 2.8 East Fork

Lower East Fork Kaweah River 11 3,410 3.8 6.6

South Fork Kaweah River 41 12,710 14.2 South Fork

Lower South Fork Kaweah River 305 94,550 105.9 120.2

TOTALS: 394,630 442.2 442.2

Notes: All numbers are estimates. aEstimated from the County Assessor's identification as a residential property. bFrom the YLP average residential water usage average of 310 gpd. Table 36 Estimated Water Balance in Watersheds of the Three Rivers Area

Area of the Kaweah River Watershed Groundwater Groundwater Water Balance Tributary Watershed (Acres) Recharge (AF) Usage (AF) (AF)

North Fork Kaweah River 11,722 +8,417 -1.4 +8,416

North Fork Lower North Fork Kaweah River 7,425 +1,656 -51.1 +1,605

Lake Kaweah 7,901 +1,026 -85.8 +940

Marble Fork Kaweah River 8,512 +5,544 -5.6 +5,538 Middle Fork

North Side Lake Kaweah 11,326 +3,886 -171.6 +3,714

East Fork Kaweah River 8,191 +14,889 -2.8 +14,887 East Fork

Lower East Fork Kaweah River 12,712 +17,775 -3.8 +17,771

South Fork Kaweah River 5,984 +2,461 -14.2 +2,447 South Fork

Lower South Fork Kaweah River 8,863 +1,399 -105.9 +1,293

TOTALS: 82,636 +57,053 -442 +56,611