Mailing List

Company Address1 Address2 City State Zip Agri-Business Council of Arizona 7001 Williams Field Road Mesa AZ 85212-0180 Ak-Chin Farms 42507 West Peters and Nall Rd Maricopa AZ 85239-3940 Ak-Chin Indian Community 42507 West Peters and Nall Rd Maricopa AZ 85239-3940 Arizona American Water Company (Agua Fria) 101 Corporate Center 19820 N 7th St, Suite 201 Phoenix AZ 85024

Arizona American Water Company (Havasu Water Company) 860 Gemstone Avenue Bullhead City AZ 86442 Arizona Department of Agriculture 1688 West Adams Phoenix AZ 85007 Arizona Department of Environmental Quality 1110 West Washington Street Phoenix AZ 85007 Arizona Department of Water Resources 500 North Third Street Phoenix AZ 85004-3903 Arizona Game & Fish Dept 2221 West Greenway Road Phoenix AZ 85023-4399 Arizona Game and Fish Department 9140 East 28th Street Yuma AZ 85364 Arizona Game and Fish Department Kingman District Office 5325 N Stockton Hill Rd Kingman AZ 86401 Arizona Municipal Water Users Association 4041 North Central Avenue, Suite 900 Phoenix AZ 85012-3309 Arizona State Historic Preservation Office 1300 West Washington Street Phoenix AZ 85007 Arizona State Land Department 1616 West Adams Street Phoenix AZ 85007-2606 Arizona Water Company PO Box 29006 Phoenix AZ 85038-9006 ASARCO Inc. - Ray Complex PO Box 8 Hayden AZ 85235-0008 Ash, Fred T. & Sons, L.C. 122 N. MacDonald Street Mesa AZ 85201 Audubon Arizona 4250 East Camelback Road Suite 310K Phoenix AZ 85018 Avondale, City of City Hall 11465 W. Civic Center Drive Avondale AZ 85323-6803 Bard Water District 1473 Ross Road Winterhaven CA 92283-9715 Basic Management, Inc. Basic Water Company 875 W. Warm Springs Road Henderson NV 89015-4063 BHP Copper, North America 200 South Reddington Road Sanmanuel AZ 85631 Big Bend Water District 1520 Thomas Edison Dr. Laughlin NV 89029-1600 Bill Williams River National Wildlife Refuge 60911 Highway 95 Parker AZ 85344 Blythe Chamber of Commerce 201 South Broadway Blythe CA 92225 Boulder City, City of PO Box 61350 Boulder City NV 89006-1350 Boy Scouts of America 7220 S. Paradise Road Las Vegas NV 89119-4403 Brooke Water, L.L.C. PO Box 82218 Bakersfield CA 93380-2218 Buckeye, Town of 100 North Apache, Suite A Buckeye AZ 85326-9699 Bullhead Chamber of Commerce 1251 Highway 95 Bullhead City AZ 86429 Company Address1 Address2 City State Zip Bureau of Indian Affairs Colorado River Agency Rte 1, Box 9-C Parker AZ 85344 Bureau of Indian Affairs Fort Yuma Agency PO Box 11000 Yuma AZ 85366-1000 Bureau of Indian Affairs San Carlos Irrigation Project P.O. Box 250 Coolidge AZ 85228 Bureau of Indian Affairs Western Regional Office PO Box 10, MS 460 Phoenix AZ 85001-0010 Bureau of Land Management Arizona State Office 222 North Central Ave Phoenix AZ 85004-2203 Bureau of Land Management Lake Havasu Field Office 2610 Sweetwater Ave Lake Havasu City AZ 86406-8594 Bureau of Land Management Phoenix Field Office 21605 North 7th Avenue Phoenix AZ 85027 Bureau of Land Management Yuma Field Office 2555 Gila Ridge Road Yuma AZ 85365-2240 Calexico Chamber of Commerce 1100 Imperial Avenue Calexico CA 92231 California Department of Water Resources Southern District 770 Fairmont Avenue, Suite 102 Glendale CA 91203-1035 Calleguas Municipal Water District 2100 East Olsen Road Thousand Oaks CA 91360-6864 Camp Verde Yavapai-Apache Nation 2400 W. Datsi Street Camp Verde AZ 86322-8412 Carefree Water Company, Inc. PO Box 702 Carefree AZ 85372-0702 Carlsbad Municipal Water District 5950 El Camino Real Carlsbad CA 92008-8802 Cave Creek Water Company PO Box 448 Cave Creek AZ 85327-0448 Central & West Basin Municipal Water Districts 17140 South Avalon Blvd, Suite 210 Carson CA 90746-1242 Central Arizona Irrigation and Drainage District PO Box 605 Eloy AZ 85231-0605 Central Arizona Water Conservation District PO Box 43020 Phoenix AZ 85080-3020 Chandler Heights Citrus Irrigation District PO Box 9038 Chandler Heights AZ 85227-9038 Chandler, City of Mail Stop 404 PO Box 4008 Chandler AZ 85244-4008 Chaparral City Water Company 12021 Panorama Drive Fountain Hills AZ 85268-4616 Chemehuevi Indian Tribe PO Box 1976 Havasu Lake CA 92363-1976 Cibola Valley Irrigation and Drainage District Rt. 2, Box 2 Cibola AZ 85328-9700 Circle City PO Box 82218 Bakersfield CA 93380-2218 City of Blythe 235 North Broadway Blythe CA 92225 City of Bullhead City 1255 Marina Boulevard Bullhead City AZ 86442 Clark County Regional Government Center 101 Civic Way Laughlin NV 89029 CMX, LLC 7740 North 16th Street Suite 100 Phoenix AZ 85020 Coachella Valley Water District PO Box 1058 Coachella CA 92236-1058 Cocopah Indian Tribe West County 15th and Avenue G Somerton AZ 85350 Colorado River Board of California 770 Fairmont Avenue, Suite 100 Glendale CA 91203-1035

555 East Washington Avenue, Colorado River Commission of Nevada Suite 3100 Las Vegas NV 89101-1048 Colorado River Indian Tribes Route 1, Box 23B Parker AZ 85344-9704 Colorado Water Conservation Board 1313 Sherman Street, Suite 721 Denver CO 80203-2278 Community Water Company of Green Valley PO Box 1078 Green Valley AZ 85622-1078 Cortaro-Marana Irrigation District 12253 West Grier Road Marana AZ 85653-9367 County of Mohave 809 East Beare Street P.O. Box 7000 Kingman AZ 86402 Robert T. Anderson 4080 Lemon Street, 4th County of Riverside Administrative Lead Floor Riverside CA 92501 County of San Bernardino 385 North Arrowhead Avenue San Bernardino CA 92415 Crystal Beach Water Conservation District PO Box 5539 Lake Havasu City AZ 86404-5539 Defenders Of Wildlife Southwest Office 302 S Convent Ave Tucson AZ 85701 Desert Lawn Memorial Park 1415 South 1st Avenue Yuma AZ 85364-4751 Eastern Municipal Water District PO Box 8300 Perris CA 92572-8300 Ehrenberg Improvement Association PO Box 315 Ehrenberg AZ 85334-0315 El Centro Chamber of Commerce 1095 South 4th Street El Centro CA 92243 Eloy, City of 628 North Main Street Eloy AZ 85231-2517 Elsinore Valley Municipal Water District PO Box 3000 Lake Elsinore CA 92531-3001 Environmental Defense Fund 2334 North Broadway Boulder CO 80304 Escondido, City of 201 N. Broadway Escondido CA 92025-2798 Fallbrook Public Utility District PO Box 2290 Fallbrook CA 92088-2290 Fennemore Craig, P.C. 3003 N. Central Ave, Suite 2600 Phoenix AZ 85012-2913 Florence, Town of PO Box 2670 Florence AZ 85232-2670 Flowing Wells Irrigation District 3901 North Fairview Avenue Tucson AZ 85705-2699 Fort McDowell Yavapai Nation PO Box 17779 Fountain Hills AZ 85269-7779 Fort Mojave Indian Tribe 500 Merriman Avenue Needles CA 92363-2299 Fort Yuma Quechan Indian Tribe P.O. Box 1899 Yuma AZ 85366 Gila River Farms PO Box 397 Sacaton AZ 85247-0397 Gila River Indian Community PO Box 97 Sacaton AZ 85247-0097 Glendale, City of 5850 West Glendale Avenue Glendale AZ 85301-2599 Golden Shores Water Conservation District PO Box 22 Topock AZ 86436-0022 Goodyear, City of 190 N. Litchfield Road Goodyear AZ 85338-1498 Green Valley Domestic Water Improvement District PO Box 623 Green Valley AZ 85622-0623 10470 Old Placerville Rd, Suite Greystone Environmental Consultants, Inc. 110 Sacramento CA 95827 Harquahala Valley Irrigation District 402 South Harquahala Valley Rd Tonopah AZ 85354-7106 Henderson, City of PO Box 95050 Henderson NV 89009-5050 Hia C'ed O'odham Alliance 4739 West Hayward Glendale AZ 85301 Hohokam Irrigation and Drainage District 142 South Arizona Boulevard Coolidge AZ 85228-4726 Hopi Tribal Council PO Box 123 Kykotsmovi AZ 86039-0123 Imperial Irrigation District PO Box 937 Imperial CA 92251-0937 Imperial National Wildlife Refuge P.O. Box 72217 Martinez Lake AZ 85365 International Boundary and Water Commission Yuma Office 1940 S. Third Ave, Suite A Yuma AZ 85364-5607

International Boundary and Water Commission, United States Section The Commons Building C-100 4171 North Mesa Street El Paso TX 79902-1441 Kingman, City of 310 North Fourth Street Kingman AZ 86401-5890 Lake Havasu Chamber of Commerce 314 London Bridge Road Lake Havasu City AZ 86403 Lake Havasu City 2330 McCulloch Boulevard North Lake Havasu City AZ 86403 Las Vegas Valley Water District 1001 South Valley View Blvd Las Vegas NV 89153-0001 Las Vegas, City of Department of Public Works 400 Stewart Avenue Las Vegas NV 89101-2986 Laughlin Chamber of Commerce 1585 South Casino Drive Laughlin NV 89029 Leucadia Wastewater District 1960 La Costa Ave Carlsbad CA 92009-6819 Litchfield Park Service Company 111W. Wigwam Blvd, Suite B Litchfield Park AZ 85340-4644 Long Beach Water Department 1800 E. Wardlow Road Long Beach CA 90807-4994 Los Angeles, City of Department of Water and Power PO Box 51111, Room 1149 Los Angeles CA 90051-0100 Maricopa Water District PO Box 900 Waddell AZ 85355-0900 Maricopa, County of Parks & Recreation Dept. 411 N. Central, Suite 470 Phoenix AZ 85004-2115 Maricopa-Stanfield Irrigation and Drainage District 41630 West Louis Johnson Dr. Maricopa AZ 85239-5402 McMicken Irrigation District 14629 West Peoria Avenue Waddell AZ 85355-9617 Mesa, City of PO Box 1466 Mesa AZ 85211-1466 Mohave County Water Authority PO Box 2419 Bullhead City AZ 86430-2419 Mohave Valley Chamber of Commerce 5630 Highway 95, Suite 5 Fort Mojave AZ 86427 Mohave Valley Irrigation and Drainage District PO Box 5813 Mohave Valley AZ 86446-5813 Mohave Water Conservation District PO Box 2419 Bullhead City AZ 86430-2419 Municipal Water District of Orange County PO Box 20895 Fountain Valley CA 92728-0895 Lake Mead National National Park Service Recreational Area 601 Nevada Highway Boulder City NV 89005 Rocky Mountain Natural 2260 Baseline Rd, Suite National Wildlife Federation Resource Center 100 Boulder CO 80302 Needles, City of 817 Third Street Needles CA 92363-2933 New Magma Irrigation & Drainage District 34630 North Schnepf Road Queen Creek AZ 85242-9229 New River Utility Company 7839 W. Deer Valley Peoria AZ 85382-2140 Noble Law Firm 1405 West 16th Street Yuma AZ 85364 Nogales, City of 1450 N. Hohokam Drive Nogales AZ 85621 North Baja Pipeline 1400 Southwest Fifth Avenue Suite 900 Portland OR 97201-5537 North Gila Valley Irrigation District 1405 W. 16th Street Yuma AZ 85364-4420 North Las Vegas, City of 2829 Fort Sumner Drive North Las Vegas NV 89030-5201 Oceanside, City of 300 N. Coast Highway Oceanside CA 92054-2859 401 West Washington Street, Office of Field Solicitor SPC-44 Phoenix AZ 85003-2151 Olivenhain Municipal Water District 1966 Olivenhain Road Encinitas CA 92024-5699 Orange County Water District PO Box 8300 Fountain Valley CA 92728-8300 Oro Valley Water Utility 11000 N. La Canada Drive Oro Valley AZ 85737-7016 Oro Valley, Town of 11000 North LaCanada Drive Oro Valley AZ 85737-7016 Otay Water District 2554 Sweetwater Springs Blvd Spring Valley CA 91978-2096 Pabco Gypsum 1973 North Nellis Blvd #328 Las Vegas NV 89115-3647 Pacific Institute 948 North Street, Ste 7 Suite 7 Boulder CO 80304 Padre Dam Municipal Water District PO Box 719003 Santee CA 92072-9003 Palm Springs Chamber of Commerce 190 West Amado Road Palm Springs CA 92262 Palo Verde Irrigation District 180 West 14th Avenue Blythe CA 92225-2889 Parker Chamber of Commerce 1217 South California Avenue Parker AZ 85344 Parker, Town of 1314 11th Street Parker AZ 85344-5615 Pascua Yaqui Tribe 7474 South Camino De Oeste Tucson AZ 85746-9098 Payson, Town of 303A North Beeline Highway Payson AZ 85541-4399 Peoria, City of 8401 West Monroe Street Peoria AZ 85345-6560 Phelps Dodge Miami, Inc. PO Box 4444 Claypool AZ 85532-4444 Phoenix Memorial Park 200 West Beardsley Road Phoenix AZ 85027-3799 Phoenix, City of 200 West Washington Phoenix AZ 85003-1611 Picacho Elementary School District No. 33 PO Box 8 Picacho AZ 85241-0001 Pine Water Co. PO Box 82218 Bakersfield CA 93380-2218 Port Hueneme Water Agency 250 North Ventura Rd Port Hueneme CA 93041-3094 Quartzsite Chamber of Commerce 100 East Main Street Quartzsite AZ 85346 Quartzsite, Town of PO Box 2812 Quartzsite AZ 85346-2812 Quechan Indian Tribe PO Box 1899 Yuma AZ 85366-1899 Queen Creek Irrigation District PO Box 690 Queen Creek AZ 85242-0690 Rainbow Municipal Water District PO Box 2500 Fallbrook CA 92088-2500 Ramona Municipal Water District 105 Earlham Street Ramona CA 92065-1599 Rancho California Water District PO Box 9017 Temecula CA 92589-9017 Rio Verde Utility, Inc. 25609 North Danny Lane Rio Verde AZ 85263-7139 Roosevelt Irrigation District 103 West Baseline Road Buckeye AZ 85326-1115 Roosevelt Water Conservation District PO Box 100 Higley AZ 85236 Salt River Pima-Maricopa Indian Community 10,005 E. Osborn Scottsdale AZ 85256-9722

Salt River Project Agricultural Improvement and Power District PO Box 52025 Phoenix AZ 85072-2025 Salt River Valley Water Users' Association PO Box 52025 Phoenix AZ 85072-2025 San Bernardino, County of Dept of Public Works 825 East Third Street San Bernardino CA 92415-0835 San Carlos Apache Tribe PO Box "O" San Carlos AZ 85550-1379 San Carlos Irrigation and Drainage District PO Box 218 Coolidge AZ 85228-0218 San Diego County Water Authority 4677 Overland Avenue San Diego CA 92123-1233 San Elijo Joint Powers Authority PO Box 1077 Cardiff by the Sea CA 92007-7077 San Gabriel Basin Water Quality Authority 858 Oak Park Road, Suite 200 Covina CA 91724-3674 San Tan Irrigation District PO Box 9008 Chandler Heights AZ 85227-9008 Santa Ana Watershed Project Authority 11615 Sterling Avenue Riverside CA 92503-4979 Santa Ynez Band of Mission Indians PO Box 517 Santa Ynez CA 93460 Scottsdale, City of 9388 East San Salvador Drive Scottsdale AZ 85258-5503 Sierra Club 202 E. McDowell Rd, Suite 277 Southwest Office Phoenix AZ 85004 Sierra Club 812 North Third Street Southwest Office Phoenix AZ 85004 Sonoran Institute 7650 East Broadway Blvd Suite 203 Tucson AZ 85710 South Orange County Wastewater Authority 34156 Del Obispo Street Dana Point CA 92629 Southern Nevada Water Authority 1001 South Valley View Blvd Las Vegas NV 89153-0001 Southwest Center for Biological Diversity PO Box 39629 Phoenix AZ 85069 Spanish Trail Water Company 2960 N. Swan Road, Ste 300 Tucson AZ 85712 State of Arizona 1700 West Washington Phoenix AZ 85007 State of Colorado Department of Natural Resources 1313 Sherman Street, Suite 718 Denver CO 80203-2278 State of Nevada Division of Water Resources 123 West Nye Ln, Suite 246 Carson City NV 89706 State of Nevada, Department of Wildlife 1100 Valley Road Reno NV 89512-2817 State of Nevada, Division of Water Department of Conservation and Resources Natural Resources 123 West Nye Ln, Suite 246 Carson City NV 89706-0818 Sunrise Water Co. 9098 West Pinnacle Peak Road Peoria AZ 85383 Surprise, City of 12425 W. Bell Rd, Suite D-100 Surprise AZ 85374-9002 Sweetwater Authority PO Box 2328 Chula Vista CA 91912-2328 Tanimura & Antle PO Box 4070 Salinas CA 93912-4070 Tempe, City of PO Box 5002 Tempe AZ 85280-5002 The David and Lucile Packard Foundation 300 Second Street Los Altos CA 94022 The Nature Conservancy Arizona Field Office 1510 East Fort Lowell Tucson AZ 85719 Three Valleys Municipal Water District 1021 E. Miramar Ave Claremont CA 91711-1300 Timet PO Box 2128 Henderson NV 89009-2128 Tohono O'odham Nation PO Box 837 Sells AZ 85634-0837 Tonopah Irrigation District P.O. Box 159 Tonopah AZ 85354 Tonto Apache Reservation No. Tonto Apache Tribe 30 Payson AZ 85541 Tonto Hills Utility Water Co. 11802 E. Blue Wash Road Cave Creek AZ 85331-2804 Torres-Martinez Desert Indian Tribe P.O. Box 1160 Thermal CA 82274 Town of Wellton P.O. Box 67 28634 Oakland Ave Wellton AZ 85356 Tucson Water PO Box 27210 Tucson AZ 85726-7210 Tucson, City of PO Box 27210 Tucson AZ 85726-7210 U.S. Air Force 99th Civil Engineering Squadron 6020 Beale Avenue Nellis Air Force Base NV 89191 U.S. Air Force, 99th Civil Engineer Squadron 6020 Beale Ave Nellis Air Force Base NV 89191-7260 U.S. Army Yuma Proving Ground Attention: CSTE-DTC-YP-CO 301 C Street Yuma AZ 85365-9498

U.S. Dept. of Defense, Installations and Logistics Department Marine Corps Air Station Box 99140 Yuma AZ 85369-9140 U.S. Environmental Protection Agency Region IX 75 Hawthorne Street San Francisco CA 94105 U.S. Fish and Wildlife Service Carlsbad Fish & Wildlife Office 6010 Hidden Valley Road Carlsbad CA 92009 2321 W Royal Palm Road, U.S. Fish and Wildlife Service Phoenix Fish & Wildlife Office Suite 103 Phoenix AZ 85021 U.S. Fish and Wildlife Service Ventura Fish & Wildlife Office 2493 Portola Road, Suite B Ventura CA 93003 U.S. Geological Survey 1940 South Third Avenue Suite D Yuma AZ 85364 U.S. Geological Survey Water Resources Division 520 N Park Ave, Suite 221 Tucson AZ 85719 Installations and Logistics U.S. Marine Corps Air Station Department Box 99140 Yuma AZ 85369 Unit "B" Irrigation and Drainage District 15875 South Avenue A Somerton AZ 85350 Unit B Irrigation and Drainage District 15875 S. Avenue A Somerton AZ 85350-7617 Upper Colorado River Commission 355 South 400 East Salt Lake City UT 84111-2969 Upper San Gabriel Municipal Water District 11310 Valley Blvd El Monte CA 91731-3282 USGS Western Region Offices Menlo Park Campus, Bldg. 3 345 Middlefield Rd Menlo Park CA 94025 Vail Water Company 1010 N. Financial Center Drive Tucson AZ 85710 Valley Center Municipal Water District PO Box 67 Valley Center CA 92082-0067 Water Replenishment District of Southern California 12621 E. 166th Street Cerritos CA 90703-2101 3800 N. Central Ave, Suite Water Utility of Greater Buckeye Water Utility of Greater Tonopah 770 Phoenix AZ 85012-1992 Wellton-Mohawk Irrigation and Drainage District 30570 E. Wellton-Mohawk Drive Wellton AZ 85356-6560

Wellton-Mohawk Natural Resources Conservation Service 5578 South Avenue 37 East Roll AZ 85347 West End Water Co. 9098 West Pinnacle Peak Road Peoria AZ 85383-1818 West Valley Water District PO Box 920 Rialto CA 92377-0920 Western Area Power Administration Desert Southwest Region P.O. Box 6457 Phoenix AZ 85005-64574 Western Municipal Water District PO Box 5286 Riverside CA 92517-5286 Winterhaven Water District PO Box 787 Winterhaven CA 92283-0787 Yavapai-Prescott Indian Tribe 530 East Merritt Street Prescott AZ 86301-2038 Yuma Cogeneration Associates 280 N. 27th Drive Yuma AZ 85364-1116 Yuma County 198 South Main Street Yuma AZ 85364 Yuma County Water Users' Association P.O. Box 5775 Yuma AZ 85366 Yuma Irrigation District 9510 Avenue 7E Yuma AZ 85365 14329 South Fourth Ave Yuma Mesa Irrigation and Drainage District Extension Yuma AZ 85365 One City Plaza - PO Box Yuma, City of City Hall 13014 Yuma AZ 85366-3014