Public water system record
Humboldt C.S.D.
Serves Pine Hills, Humboldt Hill, Myrtletown and 3 more places, Humboldt County, CA · 19,807 people served
Federal records show no health-based violations and no monitoring or reporting issues for Humboldt C.S.D. in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Humboldt C.S.D. draws water from 2 wells.
- Record on file since 1992, with 5 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 7,792 service lines.
Check whether Humboldt C.S.D. serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Full record since 1992
EPA's records for Humboldt C.S.D. go back to 1992. Before October 19, 2016 they list 5 health-based violations (5 resolved) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 5 | 0 |
Most recent health-based violation before October 19, 2016: Total Coliform, began October 1996, Resolved.
Show all 5 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1996 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jun 1, 1993 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1993 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 1993 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1992 | Resolved |
Where the water comes from
Humboldt C.S.D. draws water from 2 wells. It also buys water from Humboldt Bay MWD and City of Eureka. 1 other public water system has an emergency connection to Humboldt C.S.D.
Buys water from
- Humboldt Bay MWD Eureka, CA
- City of Eureka Eureka, CA
Annual water quality report
Humboldt C.S.D. must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells