TWENTY MILE CREEK WATER ASSN
PWSID: ID1110030 · Bonners Ferry, ID · Serves 225 people
According to EPA Safe Drinking Water Information System (SDWIS), TWENTY MILE CREEK WATER ASSN (PWSID ID1110030) in Bonners Ferry, ID is listed as a CWS water system covering about 225 people. The same extract lists 12 health-based violation records spanning 2016-2024. Those 12 health-based rows for TWENTY MILE CREEK WATER ASSN cover contaminants such as Interim Enhanced Surface Water Treatment Rule, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
TWENTY MILE CREEK WATER ASSN has 12 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Interim Enhanced Surface Water Treatment Rule, TTHM. Recorded violations span 2016–2024. Day-to-day primacy enforcement for this system runs through the Idaho drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Idaho state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- ID1110030
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Bonners Ferry, ID
- Population Served
- 225
- Health Violations
- Yes (12)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 8 | 8 |
| TTHM | 4 | 4 |
Violation History (12)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2018 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2018 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2017 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2017 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2017 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2017 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2016 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for TWENTY MILE CREEK WATER ASSN?
How many people does TWENTY MILE CREEK WATER ASSN serve?
What violations does TWENTY MILE CREEK WATER ASSN have?
What contaminants have been found in TWENTY MILE CREEK WATER ASSN water?
Compare beyond Idaho
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest TWENTY MILE CREEK WATER ASSN on cumulative violation count (12) and EPA-reported population served (225). Violation-count peers include SAC & FOX (MESKWAKI) IN IOWA, Walker River Paiute Tribe, CRAIG PUBLIC WORKS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
TWENTY MILE CREEK WATER ASSN (ID1110030) is drawn from EPA SDWIS. Nearby county systems in this extract include BONNERS FERRY CITY OF; THREE MILE WATER DIST; CABINET MOUNTAINS WATER DIST; MOYIE SPRINGS CITY OF. Health-based rows (12 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.