MAXBASS CITY OF
PWSID: ND0500620 · Maxbass, ND · Serves 84 people
According to EPA Safe Drinking Water Information System (SDWIS), MAXBASS CITY OF (PWSID ND0500620) in Maxbass, ND is listed as a CWS water system covering about 84 people. The same extract lists 21 health-based violation records spanning 1994-2025. Those 21 health-based rows for MAXBASS CITY OF cover contaminants such as TTHM, Revised Total Coliform Rule, Lead and Copper Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
MAXBASS CITY OF has 21 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. 3 distinct EPA contaminant codes appear in this system's record, including TTHM, Revised Total Coliform Rule, Lead and Copper Rule. Recorded violations span 1994–2025. Day-to-day primacy enforcement for this system runs through the North Dakota 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 North Dakota state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- ND0500620
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Maxbass, ND
- Population Served
- 84
- Health Violations
- Yes (21)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 19 | 19 |
| Revised Total Coliform Rule | 1 | 1 |
| Lead and Copper Rule | 1 | 1 |
Violation History (21)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Jul 1, 2021 |
| Revised Total Coliform Rule | Yes | Dec 31, 2020 |
| TTHM | Yes | Jul 1, 2018 |
| Lead and Copper Rule | Yes | Jul 1, 1994 |
Frequently Asked Questions
What does EPA SDWIS list for MAXBASS CITY OF?
How many people does MAXBASS CITY OF serve?
What violations does MAXBASS CITY OF have?
What contaminants have been found in MAXBASS CITY OF water?
Compare beyond North Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MAXBASS CITY OF on cumulative violation count (21) and EPA-reported population served (84). Violation-count peers include Dishchii Bikoh Community School - BIA Charter, NEW STUYAHOK WATER SYSTEM, MOUNTAIN VILLAGE WATER SYSTEM.
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
MAXBASS CITY OF (ND0500620) is drawn from EPA SDWIS. Nearby county systems in this extract include BOTTINEAU CITY OF; ALL SEASONS WD-SYSTEM V; ALL SEASONS WD-SYSTEM I; ALL SEASONS WD-SYSTEM III. Health-based rows (21 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.