KATHERINE LANDING DWTP
PWSID: AZ0408701 · Boulder City, NV · Serves 1,300 people
According to EPA Safe Drinking Water Information System (SDWIS), KATHERINE LANDING DWTP (PWSID AZ0408701) in Boulder City, NV is listed as a CWS water system covering about 1,300 people. The same extract lists 63 health-based violation records spanning 2014-2025. Those 63 health-based rows for KATHERINE LANDING DWTP cover contaminants such as Total Haloacetic Acids (HAA5), TTHM, Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
KATHERINE LANDING DWTP has 63 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 Total Haloacetic Acids (HAA5), TTHM, Interim Enhanced Surface Water Treatment Rule. Recorded violations span 2014–2025. Day-to-day primacy enforcement for this system runs through the Nevada 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 Nevada state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- AZ0408701
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Boulder City, NV
- Population Served
- 1,300
- Health Violations
- Yes (63)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 48 | 48 |
| TTHM | 14 | 14 |
| Interim Enhanced Surface Water Treatment Rule | 1 | 1 |
Violation History (63)
Frequently Asked Questions
What does EPA SDWIS list for KATHERINE LANDING DWTP?
How many people does KATHERINE LANDING DWTP serve?
What violations does KATHERINE LANDING DWTP have?
What contaminants have been found in KATHERINE LANDING DWTP water?
Compare beyond Nevada
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest KATHERINE LANDING DWTP on cumulative violation count (63) and EPA-reported population served (1,300). Violation-count peers include COMPTON WATERWORKS, OOLITIC WATER WORKS, TOWN OF MAMOU WATER SYSTEM. Population peers include MAKAH NEAH BAY, OPPELO WATER DEPARTMENT, THE GROVE AT ALTA RIDGE.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
KATHERINE LANDING DWTP (AZ0408701) is drawn from EPA SDWIS. Nearby county systems in this extract include NORTH LAS VEGAS UTILITIES; HENDERSON CITY OF; VIRGIN VALLEY WATER DISTRICT; NELLIS AIR FORCE BASE. Health-based rows (63 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.