rowid,muni_id,pwsid,system_name,state,city_served,county_served,population_served,year,violation_count,health_based_count,source_url,data_license,updated_at
1,,CA0103039,MOHRLAND MUTUAL WATER SYSTEM,CA,,Alameda,116,1981,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
2,,CA0103039,MOHRLAND MUTUAL WATER SYSTEM,CA,,Alameda,116,2023,1,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
3,,CA0103040,NORRIS CANYON PROPERTY OWNERS ASSN,CA,,Alameda,50,2014,62,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
4,,CA0103040,NORRIS CANYON PROPERTY OWNERS ASSN,CA,,Alameda,50,2024,2,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
5,,CA0105002,RIVERS END MARINA,CA,,Alameda,32,1999,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
6,,CA0105008,CASTLEWOOD DOMESTIC WATER SYSTEM,CA,,Alameda,524,2024,2,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
7,,CA0105009,MOUNTAIN HOUSE SCHOOL,CA,,Alameda,50,2001,2,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
8,,CA0105016,MOUNTAIN HOUSE BAR,CA,,Alameda,25,2017,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
9,,CA0105017,RANCHO LOS MOCHOS-BSA CAMP,CA,,Alameda,38,2016,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
10,,CA0105020,ALAMEDA COUNTY FAIRGROUNDS,CA,,Alameda,82,2024,2,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
11,,CA0110800,CHP - MISSION GRADE SCALES,CA,PLEASANTON,Alameda,1800,2023,1,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
12,,CA0202501,DIAMOND VALLEY SCHOOL,CA,,Alpine,100,2017,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
13,,CA0202502,WOODFORDS STATION,CA,,Alpine,50,2017,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
14,,CA0202503,WOODFORDS MUTUAL WATER COMPANY,CA,,Alpine,50,2016,1,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
15,,CA0202503,WOODFORDS MUTUAL WATER COMPANY,CA,,Alpine,50,2017,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
16,,CA0202504,MARKLEEVILLE WATER CO.,CA,,Alpine,175,2013,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
17,,CA0202504,MARKLEEVILLE WATER CO.,CA,,Alpine,175,2017,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
18,,CA0202522,SIERRA PINES MOBILE HOME PARK,CA,,Alpine,70,2024,2,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
19,,CA0202552,PG&E MIDDLE BLUE LAKES C.G.,CA,,Alpine,25,2014,1,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
20,,CA0202599,ALPINE EARLY LEARNING CENTER,CA,,Alpine,35,2017,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
21,,CA0205425,ALPINE CO COMMUNITY DEVELOPMENT,CA,,Alpine,30,2024,2,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
22,,CA0210001,LAKE ALPINE WATER COMPANY,CA,,Alpine,625,1996,1,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
23,,CA0210001,LAKE ALPINE WATER COMPANY,CA,,Alpine,625,2009,2,2,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
24,,CA0210001,LAKE ALPINE WATER COMPANY,CA,,Alpine,625,2010,1,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
25,,CA0210001,LAKE ALPINE WATER COMPANY,CA,,Alpine,625,2012,1,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
26,,CA0210001,LAKE ALPINE WATER COMPANY,CA,,Alpine,625,2016,2,2,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
27,,CA0210001,LAKE ALPINE WATER COMPANY,CA,,Alpine,625,2017,4,4,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
28,,CA0210001,LAKE ALPINE WATER COMPANY,CA,,Alpine,625,2022,8,8,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
29,,CA0210002,KIRKWOOD MEADOWS PUBLIC UTILITY DISTRICT,CA,,Alpine,7851,2022,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
30,,CA0210003,CALTRANS-CAPLES LAKE MAINTENANCE STATION,CA,,Alpine,24,2018,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
31,,CA0300004,CAMP SILVERADO,CA,,,999,1981,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
32,,CA0300004,CAMP SILVERADO,CA,,,999,1983,6,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
33,,CA0300007,STOCKTON SILVER LAKE FAMILY CAMP,CA,,Amador,100,1998,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
34,,CA0300007,STOCKTON SILVER LAKE FAMILY CAMP,CA,,Amador,100,2021,1,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
35,,CA0300007,STOCKTON SILVER LAKE FAMILY CAMP,CA,,Amador,100,2022,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
36,,CA0300007,STOCKTON SILVER LAKE FAMILY CAMP,CA,,Amador,100,2023,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
37,,CA0300007,STOCKTON SILVER LAKE FAMILY CAMP,CA,,Amador,100,2024,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
38,,CA0300010,DRYTOWN COUNTY WATER DISTRICT,CA,,Amador,221,1992,1,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
39,,CA0300010,DRYTOWN COUNTY WATER DISTRICT,CA,,Amador,221,2000,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
40,,CA0300010,DRYTOWN COUNTY WATER DISTRICT,CA,,Amador,221,2024,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
41,,CA0300011,SUTTER PINES MHP,CA,,Amador,40,2025,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
42,,CA0300016,VOLCANO COMMUNITY SERVICE DIST,CA,,Amador,103,2022,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
43,,CA0300019,FIDDLETOWN COMMUNITY SERVICE,CA,,Amador,100,1998,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
44,,CA0300019,FIDDLETOWN COMMUNITY SERVICE,CA,,Amador,100,2013,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
45,,CA0300019,FIDDLETOWN COMMUNITY SERVICE,CA,,Amador,100,2014,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
46,,CA0300019,FIDDLETOWN COMMUNITY SERVICE,CA,,Amador,100,2015,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
47,,CA0300019,FIDDLETOWN COMMUNITY SERVICE,CA,,Amador,100,2016,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
48,,CA0300019,FIDDLETOWN COMMUNITY SERVICE,CA,,Amador,100,2017,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
49,,CA0300019,FIDDLETOWN COMMUNITY SERVICE,CA,,Amador,100,2018,1,0,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24
50,,CA0300019,FIDDLETOWN COMMUNITY SERVICE,CA,,Amador,100,2024,3,1,https://data.epa.gov/efservice/VIOLATION/STATE/CA/JSON,US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial),2026-08-01 08:18:24