Public water system record
East Niles CSD
Serves East Niles, Bakersfield, Fairfax and 1 more place, Kern County, CA · 32,517 people served
Federal records show 3 health-based violations and 1 monitoring/reporting issue for East Niles CSD in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 3
- Resolved
- 2
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- East Niles CSD draws water from 5 wells.
- Highest measured level in the last 10 years: Haloacetic Acids (HAA5), 0.0705 mg/L, federal limit 0.06 mg/L (1.2 times the limit), 2023.
- Most recent formal enforcement: compliance order (no penalty) by California, August 2024.
- Record on file since 1992, with 19 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 8,216 service lines.
Check whether East Niles CSD 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Active | No |
|
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.0607 mg/L, federal limit 0.06 mg/L (at or just above the limit)
|
220 | Jan 1, 2024 | Resolved | No |
|
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.0705 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
|
220 | Oct 1, 2023 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Active |
Full record since 1992
EPA's records for East Niles CSD go back to 1992. Before October 19, 2016 they list 19 health-based violations (19 resolved) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 3 | 0 |
| 2000s | 16 | 0 |
| 2020s | 3 | 1 |
Most recent health-based violation before October 19, 2016: Arsenic, began October 2009, Resolved.
Show all 19 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.034 mg/L, federal limit 0.01 mg/L (3.4 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0233 mg/L, federal limit 0.01 mg/L (2.3 times the limit)
|
Jul 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.026 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
|
Apr 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.027 mg/L, federal limit 0.01 mg/L (2.7 times the limit)
|
Jan 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.031 mg/L, federal limit 0.01 mg/L (3.1 times the limit)
|
Oct 1, 2008 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0255 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
|
Jul 1, 2008 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0193 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
|
Apr 1, 2008 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0154 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
|
Jan 1, 2008 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0328 mg/L, federal limit 0.01 mg/L (3.3 times the limit)
|
Oct 1, 2007 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0552 mg/L, federal limit 0.01 mg/L (5.5 times the limit)
|
Jul 1, 2007 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.059 mg/L, federal limit 0.01 mg/L (5.9 times the limit)
|
Apr 1, 2007 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0485 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
|
Jan 1, 2007 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0378 mg/L, federal limit 0.01 mg/L (3.8 times the limit)
|
Oct 1, 2006 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0247 mg/L, federal limit 0.01 mg/L (2.5 times the limit)
|
Jul 1, 2006 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.026 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
|
Apr 1, 2006 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2002 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1997 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Oct 1, 1993 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1992 | Resolved |
Enforcement actions
California regulators took 3 formal enforcement actions against East Niles CSD between 2002 and 2024. The most recent was a compliance order (no penalty) in August 2024.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Aug 27, 2024 | California | Compliance order (no penalty) | 2 violations (2 health-based): Haloacetic Acids (HAA5) |
| May 21, 2009 | California | Compliance order (no penalty) | 14 violations (14 health-based): Arsenic |
| Oct 9, 2002 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
What the violations mean
Haloacetic Acids (HAA5)
2 incidentsHaloacetic acid byproducts exceeded the federal limit
Long-term exposure to HAAs may increase cancer risk
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
East Niles CSD draws water from 5 wells. It also buys water from Kern County Water Agency. 1 smaller public system such as schools, businesses or campgrounds buys water from East Niles CSD.
Buys water from
- Kern County Water Agency Bakersfield, CA
Annual water quality report
East Niles CSD 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