Tolowa Dee-ni' Nation Communities Environmental Health Screening Fort Bidwell Reservation Karuk Tribe of California Elk Valley Rancheria Tribal Lands Map 4 Quartz Valley Reservation Resighini Rancheria Cedarville Rancheria Alturas Rancheria of Pit River Indians Yurok Tribe of California · Big Lagoon Rancheria Miles 0 15 30 60 Hoopa Valley Tribe Cher-Ae Heights Indian Community of the Trinidad Rancheria Blue Lake Rancheria Pit River Tribe Table Bluff Reservation Bear River Band of the Rohnerville Rancheria Redding Rancheria Susanville Indian Rancheria ^ Tribal Lands Greenville Rancheria Communities Environmental Health Screening 1 - 10% (Lowest Scores) 11 - 20% 21 - 30% 31 - 40% Round Valley Reservation 41 - 50% Mechoopda Indian Tribe 51 - 60% Paskenta Band of Nomlaki Indians Reno-Sparks Colony 61 - 70% Cahto Tribe Grindstone Indian Rancheria 71 - 80% 81 - 90% Berry Creek Rancheria of Maidu Indians Sherwood Valley Rancheria 91 - 100% (Highest Scores) Mooretown Rancheria Potter Valley Tribe Redwood Valley Little River Band of Rancheria of Pomo Coyote Valley Band of Pomo Indians Cachil DeHe Band of Wintun Indians of the Colusa Indian Community Pinoleville Pomo Nation Robinson Rancheria Guidiville Indian Rancheria Scotts Valley Reservation Cortina Rancheria Hopland Band of Pomo Indians Manchester Band of Pomo Indians Elem Indian Colony Pomo Tribe United Auburn Indian Community Woodfords Community Cloverdale Rancheria of Pomo Indians of California Yocha Dehe Wintun Nation Dry Creek Rancheria of Pomo Indians Shingle Springs Band of Miwok Indians Kashia Band of Pomo Indians of the Stewart's Point RancheriaLytton Rancheria of California Lower Lake Rancheria Federated Indians of Graton Rancheria.