TABLES Geology, Hydrology, Quality of Water, and Water Supply of The
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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