Public water system record
Four Lakes Water District 10
Serves an area of Spokane County, WA that includes Four Lakes · 433 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Four Lakes Water District 10 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
- 1
Key facts
- Four Lakes Water District 10 draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
- Record on file since 1979, with 7 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 188 service lines.
Check whether Four Lakes Water District 10 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.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Nitrate
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
Full record since 1979
EPA's records for Four Lakes Water District 10 go back to 1979. Before October 19, 2016 they list 7 health-based violations (7 archived by EPA without a recorded fix) and 9 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 9 |
| 1990s | 6 | 0 |
| 2000s | 1 | 0 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Nitrate (acute), began October 2006, Archived.
Show all 7 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Nitrate (acute)
Contaminant limit exceeded
Measured 10.3 mg/L, federal limit 10 mg/L (at or just above the limit)
|
Oct 1, 2006 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Aug 1, 1994 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1994 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 1992 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1991 | Archived |
Where the water comes from
Four Lakes Water District 10 draws water from 3 wells (1 of them for emergency, seasonal or other part-time use). It also buys water from City of Medical Lake. 1 other public water system has an emergency connection to Four Lakes Water District 10.
Buys water from
- City of Medical Lake Medical Lake, WA
Annual water quality report
Four Lakes Water District 10 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Four Lakes Water District 10 for a copy.
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 Washington.
Certified drinking water labs by state EPA guidance for private wells