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CRESCENT MANOR MHP

PWS ID: AZ0420026 · TUCSON, Arizona 85705

CRESCENT MANOR MHP serves 200 people in TUCSON, Arizona using Groundwater water sources. It has 181 recorded EPA violations, including 2 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CRESCENT MANOR MHP

CRESCENT MANOR MHP is a public/private-owned community water system that delivers drinking water to 200 residents in TUCSON, Arizona (Pima County) through 138 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 181 total violations for this system , of which 2 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 148 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 30 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Arizona, EPA tracks 1,493 public water systems serving 7,322,166 people, with 228,944 cumulative violations and 15,663 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 153.3 violations. CRESCENT MANOR MHP's 181 violations sit above the Arizona average. Statewide, 145 of 152 UCMR5-tested systems have reported PFAS detections (95.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
200
Total Violations
181
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Public/Private
Connections
138
County
Pima
School/Daycare
No
MCL Violations
2
Monitoring Violations
148
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 30 2025
Consumer Confidence Rule Other 24 2016
Coliform (TCR) MR 21 2013
Trichloroethylene MR 17 2003
Revised Total Coliform Rule MON 8 2022
Nitrate MR 4 2005
Tetrachloroethylene MR 3 2001
DICHLOROMETHANE MR 2 2001
p-Dichlorobenzene MR 2 2001
trans-1,2-Dichloroethylene MR 2 2001
1,1,1-Trichloroethane MR 2 2001
Carbon tetrachloride MR 2 2001
1,1,2-Trichloroethane MR 2 2001
Benzene MR 2 2001
Styrene MR 2 2001
Coliform (TCR) MCL 2 2006
Public Notice Other 2 2022
Gross Alpha, Excl. Radon and U MR 2 1989
1,1-Dichloroethylene MR 2 2001
Ethylbenzene MR 2 2001
Toluene MR 2 2001
o-Dichlorobenzene MR 2 2001
CHLOROBENZENE MR 2 2001
1,2-Dichloropropane MR 2 2001
1,2-Dichloroethane MR 2 2001
cis-1,2-Dichloroethylene MR 2 2001
BHC-GAMMA MR 1 1998
Toxaphene MR 1 1998
Dalapon MR 1 1998
Endothall MR 1 1998

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for CRESCENT MANOR MHP.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID AZ0420026 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Arizona Drinking Water Authority

Arizona DEQ — Drinking Water Program is the primacy agency that licenses and inspects CRESCENT MANOR MHP under EPA-delegated authority.

Open AZ regulator portal

Source: Arizona DEQ — Drinking Water Program

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Lead and Copper Rule MR 30 SDWIS / AZ0420026 / 5000
2022 Revised Total Coliform Rule MON 8 SDWIS / AZ0420026 / 8000
2022 Public Notice Other 2 SDWIS / AZ0420026 / 7500
2018 Revised Total Coliform Rule RPT 1 SDWIS / AZ0420026 / 8000
2016 Consumer Confidence Rule Other 24 SDWIS / AZ0420026 / 7000
2013 Coliform (TCR) MR 21 SDWIS / AZ0420026 / 3100
2006 Coliform (TCR) MCL 2 SDWIS / AZ0420026 / 3100
2005 Nitrate MR 4 SDWIS / AZ0420026 / 1040
2003 Trichloroethylene MR 17 SDWIS / AZ0420026 / 2984
2001 Tetrachloroethylene MR 3 SDWIS / AZ0420026 / 2987
2001 DICHLOROMETHANE MR 2 SDWIS / AZ0420026 / 2964
2001 p-Dichlorobenzene MR 2 SDWIS / AZ0420026 / 2969
2001 trans-1,2-Dichloroethylene MR 2 SDWIS / AZ0420026 / 2979
2001 1,1,1-Trichloroethane MR 2 SDWIS / AZ0420026 / 2981
2001 Carbon tetrachloride MR 2 SDWIS / AZ0420026 / 2982

How CRESCENT MANOR MHP Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric CRESCENT MANOR MHP Arizona avg Federal benchmark
Total violations 181 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 2 10.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 95.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 200 4,904 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,493 regulated public water systems in Arizona.

Federal MCL reference — Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is CRESCENT MANOR MHP water safe to drink? ▼
CRESCENT MANOR MHP (PWS ID: AZ0420026) has 181 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 200 people using Groundwater sources.
How many people does CRESCENT MANOR MHP serve? ▼
CRESCENT MANOR MHP serves 200 people in TUCSON, Arizona. It is a Public/Private-owned system using Groundwater water sources with 138 service connections.
What type of violations does CRESCENT MANOR MHP have? ▼
CRESCENT MANOR MHP has 181 total violations: 2 health-based violations (MCL exceedances or treatment failures), 148 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CRESCENT MANOR MHP water? ▼
No PFAS testing data is available for CRESCENT MANOR MHP under the EPA's UCMR5 monitoring program.
What water source does CRESCENT MANOR MHP use? ▼
CRESCENT MANOR MHP uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial