Public water system record
Mountain Gate C.S.D.
Serves an area of Shasta County, CA that includes Mountain Gate · 2,227 people served
Federal records show 1 health-based violation and 1 monitoring/reporting issue for Mountain Gate C.S.D. in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 0
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Mountain Gate C.S.D. draws water from 3 wells and 1 surface water intake.
- Most recent formal enforcement: signed compliance agreement by California, July 1994.
- Record on file since 1993, with 8 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 669 unknown out of 669 service lines.
Check whether Mountain Gate 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Active | 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 1993
EPA's records for Mountain Gate C.S.D. go back to 1993. Before October 19, 2016 they list 8 health-based violations (8 resolved) and 1 monitoring or reporting violation.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 4 | 1 |
| 2000s | 4 | 0 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began September 2001, Resolved.
Show all 8 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
Sep 1, 2001 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Aug 1, 2001 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Dec 1, 2000 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Nov 1, 2000 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jun 1, 1999 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1996 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 1996 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jun 1, 1993 | Resolved |
Enforcement actions
California regulators took 1 formal enforcement action against Mountain Gate C.S.D. in 1994. The most recent was a signed compliance agreement in July 1994.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jul 18, 1994 | California | Signed compliance agreement | 1 violation (1 health-based): Surface Water Treatment Rule |
What the violations mean
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
Mountain Gate C.S.D. draws water from 3 wells and 1 surface water intake.
Annual water quality report
Mountain Gate 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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