Tapcensus

Water quality in Alderpoint, California

Alderpoint is in Humboldt County. 90 active public water systems serve the county; 40 had an EPA violation in the past three years.

Most likely your provider

Alderpoint County Water CA1200501 · Community water system · Surface water
Serves 190 people Rules violated, past 3 years 1 Unresolved 1 Last sanitary survey Jun 13, 2025 Distance 0.9 mi

Other community water systems in Humboldt County

43 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Phillipsville C.s.d.
124 2 9.7 mi
Garberville Sanitary District
2,041 1 9.9 mi
Palomino Estates Water Company
64 4 10.1 mi
Del Oro Water Co-Benbow
347 0 10.9 mi
Redway C.s.d.
1,207 2 11.1 mi
Miranda C.s.d.
492 0 12.0 mi
Myers Flat M.w.s. Inc.
330 2 15.4 mi
Briceland C.s.d.
75 0 15.5 mi
Weott C.s.d.
448 2 19.7 mi
Redcrest Water Works
116 0 23.9 mi
Resort Improvement District #1
803 0 24.9 mi
Scotia Csd
681 4 33.6 mi
Rio Dell, City of
Rio Dell
3,300 0 35.3 mi
Hydesville Co. W.d.
1,389 3 36.7 mi
Mill Creek M.w.c.
85 2 38.3 mi
Fortuna, City of
Fortuna
12,133 0 40.4 mi
Waddington W.w.
75 3 41.9 mi
Palmer Creek Csd
320 4 42.8 mi
Del Oro Water Co-Ferndale
1,662 0 44.7 mi
Loleta C.s.d.
828 0 46.1 mi
Riverside Csd
333 0 46.6 mi
Humboldt C.s.d.
19,775 2 49.7 mi
Humboldt Bay Mwd
680 0 50.9 mi
Eureka, City of
Eureka
27,078 0 52.2 mi
Green Diamond Resource Company Korbel
250 0 52.3 mi
All 44 community water systems in Humboldt County
Non-community systems in Humboldt County (46: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Casterlin School
50 2 1
Heartwood Institute
30 0 0
Chimney Tree
200 0 0
Dean Creek Resort
283 0 0
Cal Fire-Eel River Conservation Camp
100 2 1
Richardson Grove Sp-State Parks
1,507 0 0
Richardson Grove Campground & RV Park
750 0 0
Hidden Springs Cg-State Parks
350 0 0
Burlington Cg-State Parks
368 0 0
Whitethorn Elementary School
33 2 1
Triumphant Life Camp
110 0 0
Whitethorn Construction
45 1 0
King Range Admin-Blm
25 0 0
Founders Grove-State Parks
200 0 0
Cal Fire-High Rock Conservation Camp
80 3 2
Bridgeville Elem. School
50 2 1
Ancient Redwoods Resort
126 0 0
Grizzly Creek Sp-State Parks
152 0 0
Honeydew Country Store
76 0 0
Van Duzen Humboldt Co. Parks
551 0 0
A W Way Humboldt Co. Parks
301 0 0
Cuddeback Grammar School
165 2 1
M.f. Mitchell & Company
25 2 0
Mattole Elementary School
50 2 1
Redwood Empire G&cc
102 0 0
Kneeland School
40 2 0
Fernbridge Cafe
85 0 0
Humboldt Creamery
Fortuna
100 0 0
Angelina
300 0 0
Boise Creek Cg-Snrf
25 0 0
Moonstone Beach Trinidad
125 0 0
Ocean Grove Lodge
53 0 0
Emerald Forest
200 1 0
Sylvan Harbor Trailer Park
221 1 0
Larrupin Cafe
247 1 1
Caltrans-Trinidad NB
1,000 1 0
View Crest Lodge
174 0 0
Camp Trinidad RV Resort
104 1 0
Azalea Glen
65 0 0
Sue-Meg Sp-State Parks
1,000 0 0
Big Lagoon Humboldt Co. Parks
300 0 0
Fish Lake CG Srnf
130 0 0
Elk Country RV Resort and Campground
51 0 0
Stone Lagoon-State Parks
402 0 0
Prairie Creek Sp-State Parks
500 0 0
Gold Bluffs Beach Cg-State Parks
998 0 0
About this data

Water systems are matched to Humboldt County, nearest to Alderpoint 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.