PlainWater

MOUNTAIN VIEW MHP

PWS ID: AZ0413419 · SCOTTSDALE, Arizona 85255

MOUNTAIN VIEW MHP serves 160 people in SCOTTSDALE, Arizona using Groundwater water sources. It has 146 recorded EPA violations, including 55 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MOUNTAIN VIEW MHP

MOUNTAIN VIEW MHP is a public/private-owned community water system that delivers drinking water to 160 residents in SCOTTSDALE, Arizona (Yavapai County) through 84 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 146 total violations for this system , of which 55 (38%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 64 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Arsenic, recorded in 54 violations (MCL, health-based). 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. MOUNTAIN VIEW MHP's 146 violations sit below 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
160
Total Violations
146
Health-Based Violations
55
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Public/Private
Connections
84
County
Yavapai
School/Daycare
No
MCL Violations
55
Monitoring Violations
64
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 54 2015
DICHLOROMETHANE MR 9 2000
Consumer Confidence Rule Other 8 2024
Chlorine MR 5 2014
Arsenic MR 4 2017
Gross Alpha, Excl. Radon and U MR 3 1988
Barium MR 2 1992
Nitrate MR 2 2001
Selenium MR 2 1992
Mercury MR 2 1992
Fluoride MR 2 1992
Chromium MR 2 1992
Cadmium MR 2 1992
Endrin MR 1 1998
BHC-GAMMA MR 1 1998
Diquat MR 1 1998
Di(2-ethylhexyl) adipate MR 1 1998
OXAMYL MR 1 1998
Di(2-ethylhexyl) phthalate MR 1 1998
Picloram MR 1 1998
Hexachlorocyclopentadiene MR 1 1998
Carbofuran MR 1 1998
LASSO MR 1 1998
Heptachlor MR 1 1998
2,4,5-TP MR 1 1998
ETHYLENE DIBROMIDE MR 1 1998
Chlordane MR 1 1998
Dinoseb MR 1 1998
Endothall MR 1 1998
2,4-D 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 MOUNTAIN VIEW 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 AZ0413419 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 MOUNTAIN VIEW 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
2024 Consumer Confidence Rule Other 8 SDWIS / AZ0413419 / 7000
2017 Arsenic MR 4 SDWIS / AZ0413419 / 1005
2015 Arsenic MCL 54 SDWIS / AZ0413419 / 1005
2014 Chlorine MR 5 SDWIS / AZ0413419 / 0999
2006 Coliform (TCR) MR 1 SDWIS / AZ0413419 / 3100
2006 Coliform (TCR) MCL 1 SDWIS / AZ0413419 / 3100
2001 Nitrate MR 2 SDWIS / AZ0413419 / 1040
2000 DICHLOROMETHANE MR 9 SDWIS / AZ0413419 / 2964
1998 Endrin MR 1 SDWIS / AZ0413419 / 2005
1998 BHC-GAMMA MR 1 SDWIS / AZ0413419 / 2010
1998 Diquat MR 1 SDWIS / AZ0413419 / 2032
1998 Di(2-ethylhexyl) adipate MR 1 SDWIS / AZ0413419 / 2035
1998 OXAMYL MR 1 SDWIS / AZ0413419 / 2036
1998 Di(2-ethylhexyl) phthalate MR 1 SDWIS / AZ0413419 / 2039
1998 Picloram MR 1 SDWIS / AZ0413419 / 2040

How MOUNTAIN VIEW MHP Compares

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

Metric MOUNTAIN VIEW MHP Arizona avg Federal benchmark
Total violations 146 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 55 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 160 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 MOUNTAIN VIEW MHP water safe to drink?
MOUNTAIN VIEW MHP (PWS ID: AZ0413419) has 146 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 160 people using Groundwater sources.
How many people does MOUNTAIN VIEW MHP serve?
MOUNTAIN VIEW MHP serves 160 people in SCOTTSDALE, Arizona. It is a Public/Private-owned system using Groundwater water sources with 84 service connections.
What type of violations does MOUNTAIN VIEW MHP have?
MOUNTAIN VIEW MHP has 146 total violations: 55 health-based violations (MCL exceedances or treatment failures), 64 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MOUNTAIN VIEW MHP water?
No PFAS testing data is available for MOUNTAIN VIEW MHP under the EPA's UCMR5 monitoring program.
What water source does MOUNTAIN VIEW MHP use?
MOUNTAIN VIEW 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.

Explore PlainWater

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

Related

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