Tapcensus

Water quality in Ione, California

Ione is in Amador County. 68 active public water systems serve the county; 30 had an EPA violation in the past three years.

Most likely your provider

Awa, Ione CA0310002 · Community water system · Surface water · Jackson
Serves 7,227 people Rules violated, past 3 years 1 Last sanitary survey Sep 2, 2025 Distance 1.6 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Amador County

19 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Ione Band of Miwok Indians
40 1 3.8 mi
Jackson Valley Irrigation District
1,303 1 5.1 mi
Drytown County Water District
221 1 7.0 mi
Awa Camanche Village
2,402 0 7.2 mi
Camanche North Shore Inc.
205 0 8.8 mi
Hope Foundation/moriah Heights
299 1 8.8 mi
Rancho del Oro MHP
44 0 9.5 mi
City of Jackson
Jackson
5,079 0 9.5 mi
Plymouth, City of
Plymouth
1,060 1 9.7 mi
Awa, Tanner
4,940 1 9.9 mi
Sutter Pines MHP
40 1 10.7 mi
Fiddletown Community Service
100 3 14.0 mi
Forest Point MHC
62 0 16.7 mi
River Pines Pud
574 1 16.8 mi
Awa la Mel Heights #3
188 0 17.0 mi
Volcano Community Service Dist
103 0 18.2 mi
Awa Buckhorn Plant
8,791 0 20.2 mi
First Mace Meadows Unit No. 2
230 1 22.9 mi
First Mace Meadow # 1
838 1 23.2 mi
Non-community systems in Amador County (48: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
MP Associates, Inc.
150 0 0
Sunset West Mutual Water Company
25 2 1
Bella Grace Vineyards
Plymouth
27 1 0
Sera Fina Cellars
25 0 0
Pardee Recreation Area
116 0 0
Rancho Victoria Tasting Room
25 0 0
Schmitz Wines
25 0 0
Bella Piazza Winery
71 0 0
Grace Fellowship Church
125 0 0
C. G. DI Arie Vineyard and Winery
25 0 0
Villa Toscano Winery
100 0 0
Blood Gulch
50 0 0
Paul J. Wines
25 2 0
Jeff Runquist Winery
85 0 0
Turley Wine Cellars
50 0 0
Andis Wines
32 0 0
Amador Flower Farm
31 0 0
Borjon Winery
26 2 0
Helwig Winery
500 0 0
LA Mesa Vineyards
25 0 0
Iron Hub Winery
26 0 0
Rombauer Sierra Foothills
44 0 0
Amador Harvest Inn
87 0 0
L'azienda D'agostini
42 2 0
Mallo Gold Mine Plaza
25 1 0
Indian Grinding Rock-Calaveras District
63 0 0
Roaring Camp
25 0 0
Black Chasm Cavern
115 0 0
Golden Valley Camp
45 0 0
OK Corral
25 2 0
Awa Tiger Creek Powerhouse
32 0 0
Gibson's Roadhouse Cafe
52 2 0
Cook's Station
38 0 0
Ham's Station
28 1 0
Bear River Lake Resort
571 2 0
Bear River Camp--South Shore
200 2 0
Bear River Group Campground
125 0 0
Camp Winton
300 0 0
Camp Ritchie
250 0 0
Bear River Summer Home Tract
126 1 0
So. Silver Lake Homeowners
67 0 0
Stockton Silver Lake Family Camp
100 1 0
Plasse Homestead Water Association
28 0 0
Plasse's Resort
730 1 0
Silver Lake Campground
500 1 0
Kit Carson Lodge
100 2 0
E. Silver Lake Homeowners
54 1 0
Kirkwood Campground
65 2 0
About this data

Water systems are matched to Amador County, nearest to Ione first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The California records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.