Tapcensus

Water quality in Whitley Gardens, California

Whitley Gardens is in San Luis Obispo County. 172 active public water systems serve the county; 54 had an EPA violation in the past three years.

Most likely your provider

Green River Mutual Water Co. CA4000554 · Community water system · Ground water
Serves 350 people Rules violated, past 3 years 1 Unresolved 1 Last sanitary survey Apr 2, 2025 Distance 0.4 mi

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

Other community water systems in San Luis Obispo County

71 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Slo Csa No. 16 Shandon
1,085 0 7.0 mi
City of Paso Robles Water Division
31,176 0 8.6 mi
Spanish Lakes Mutual Water CO
125 0 9.6 mi
Santa Ysabel Ranch Mwc
344 0 10.6 mi
Ada's Lodges
25 1 10.6 mi
Mustang Springs Mutual Water
30 0 10.9 mi
Rancho Salinas Mbwc
50 0 10.9 mi
Almira Water Association
40 2 11.2 mi
Walnut Hills Mutual Water CO
486 0 12.2 mi
San Miguel Community Services District
3,019 0 12.2 mi
Los Robles Mobile Home Estates
420 0 12.2 mi
Resthaven Mobile Home Park
99 1 12.4 mi
Templeton Csd
8,041 0 13.5 mi
Atascadero State Hospital
1,100 1 15.1 mi
Atascadero Mutual Water CO
33,307 0 16.1 mi
Garden Farms C.w.d.
440 1 17.4 mi
Slo Cwwd No. 23 Santa Margarita
1,291 0 19.3 mi
Heritage Ranch Csd
2,956 1 20.8 mi
California Mens Colony
15,000 0 25.4 mi
Nacimiento Water Project
0 0 25.7 mi
Rancho Colina Mobile Home Park
252 1 26.2 mi
Slocsa #10a Cayucos
1,200 0 26.2 mi
Chorro Valley Pipeline Slo County
0 0 26.3 mi
Slo Csa No. 10 Cayucos Wtp
0 0 26.3 mi
Morro Rock Mutual Water CO
2,181 0 26.3 mi
All 72 community water systems in San Luis Obispo County
Non-community systems in San Luis Obispo County (100: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Paso 360
65 0 0
Hunter Ranch Golf Course
50 0 0
Pleasant Valley Elementary
100 1 0
Longbranch Saloon, the
30 0 0
Creston Country Store
25 1 0
Creston Elementary School
100 0 0
Loading Chute
25 1 0
Caelesta Winery
Cayucos
30 0 0
Sutter Home Winery Inc. Trinchero CC
26 0 0
Paso Robles RV Ranch
105 1 0
Vines R.v. Resort
400 0 0
San Paso Truck Stop
25 1 0
Paso Robles Chevrolet Cadillac
25 0 0
Carpenter Winery
Cayucos
54 0 0
Booker Winery
Cayucos
56 0 0
Mt. Olive Organic Farm
Cayucos
51 0 0
Parrish Family Winery
207 0 0
Niner Wine Estates, LLC
25 0 0
Granite Ridge
50 0 0
Usasa-Pom Enclave Camp Roberts
75 0 0
Daou Vineyards, LLC
26 0 0
Aronhill Vineyard
25 0 0
Adelaida Vineyards & Winery
San Simeon
27 1 0
Jada Vineyard and Winery
San Simeon
39 0 0
Grosso Kresser Winery
San Simeon
3,606 0 0
Brecon Estate
San Simeon
9,012 0 0
Santa Margarita Ranch Headquarters
Cayucos
62 0 0
Halfway Station
25 1 0
Cerro Alto Campground
30 1 0
Santa Margarita Recreation Area
150 0 0
Babe Ruth's Oak View
25 0 0
Santa Margarita KOA
70 0 0
Northshore S & B, INC
50 0 0
Laguna Vista Boat Club
50 0 0
The Anderson
Cayucos
500 0 0
Calipaso Winery
Cayucos
130 0 0
LE Cuvier Winery
Cayucos
92 0 0
Tri Counties Club
87 2 0
Tiger Water Supply
1,600 0 0
Cal Shasta Club
240 0 0
Madonna Inn Water Company
120 3 1
Congregation Beth David
25 0 0
Elks Lodge #322
40 3 1
Parsons Water Supply
35 0 0
Fiero Lane Water Company, Inc.
324 0 0
Tank Farm Business Park
45 2 1
Holdgrafer & Associates
30 0 0
Christmas Cove
132 0 0
Slo Partners
40 1 1
Toyota San Luis Obispo
57 0 0
All non-community systems
About this data

Water systems are matched to San Luis Obispo County, nearest to Whitley Gardens 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 or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

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.