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LHOIST N AM OF AZ - NELSON LIME PLANT

PWS ID: AZ0413345 · FORT WORTH, Arizona 76185

LHOIST N AM OF AZ - NELSON LIME PLANT serves 90 people in FORT WORTH, Arizona using Groundwater water sources. It has 335 recorded EPA violations, including 10 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: LHOIST N AM OF AZ - NELSON LIME PLANT

LHOIST N AM OF AZ - NELSON LIME PLANT is a public/private-owned non-transient non-community water system that delivers drinking water to 90 residents in FORT WORTH, Arizona (Yavapai County) through 7 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 335 total violations for this system , of which 10 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 321 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Chlorine, recorded in 19 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. LHOIST N AM OF AZ - NELSON LIME PLANT's 335 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
90
Total Violations
335
Health-Based Violations
10
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Public/Private
Connections
7
County
Yavapai
School/Daycare
No
MCL Violations
10
Monitoring Violations
321
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 19 2008
1,2-Dichloroethane MR 13 2013
Carbon tetrachloride MR 13 2013
Tetrachloroethylene MR 13 2013
Ethylbenzene MR 13 2013
Styrene MR 13 2013
cis-1,2-Dichloroethylene MR 13 2013
o-Dichlorobenzene MR 13 2013
p-Dichlorobenzene MR 13 2013
1,1-Dichloroethylene MR 13 2013
trans-1,2-Dichloroethylene MR 13 2013
1,2,4-Trichlorobenzene MR 13 2013
1,1,1-Trichloroethane MR 13 2013
1,1,2-Trichloroethane MR 13 2013
CHLOROBENZENE MR 13 2013
Coliform (TCR) MR 13 2013
Xylenes, Total MR 13 2013
DICHLOROMETHANE MR 13 2013
Trichloroethylene MR 13 2013
Benzene MR 13 2013
Toluene MR 13 2013
1,2-Dichloropropane MR 13 2013
Vinyl chloride MR 6 2013
Lead and Copper Rule MR 6 2019
Coliform (TCR) MCL 4 2009
E. COLI MR 4 2021
Arsenic MR 3 2008
Nitrate MCL 3 2013
Arsenic MCL 3 2008
Nitrate MR 3 2014

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 LHOIST N AM OF AZ - NELSON LIME PLANT.

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 AZ0413345 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 LHOIST N AM OF AZ - NELSON LIME PLANT 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
2021 E. COLI MR 4 SDWIS / AZ0413345 / 3014
2019 Lead and Copper Rule MR 6 SDWIS / AZ0413345 / 5000
2014 Nitrate MR 3 SDWIS / AZ0413345 / 1040
2013 1,2-Dichloroethane MR 13 SDWIS / AZ0413345 / 2980
2013 Carbon tetrachloride MR 13 SDWIS / AZ0413345 / 2982
2013 Tetrachloroethylene MR 13 SDWIS / AZ0413345 / 2987
2013 Ethylbenzene MR 13 SDWIS / AZ0413345 / 2992
2013 Styrene MR 13 SDWIS / AZ0413345 / 2996
2013 cis-1,2-Dichloroethylene MR 13 SDWIS / AZ0413345 / 2380
2013 o-Dichlorobenzene MR 13 SDWIS / AZ0413345 / 2968
2013 p-Dichlorobenzene MR 13 SDWIS / AZ0413345 / 2969
2013 1,1-Dichloroethylene MR 13 SDWIS / AZ0413345 / 2977
2013 trans-1,2-Dichloroethylene MR 13 SDWIS / AZ0413345 / 2979
2013 1,2,4-Trichlorobenzene MR 13 SDWIS / AZ0413345 / 2378
2013 1,1,1-Trichloroethane MR 13 SDWIS / AZ0413345 / 2981

How LHOIST N AM OF AZ - NELSON LIME PLANT Compares

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

Metric LHOIST N AM OF AZ - NELSON LIME PLANT Arizona avg Federal benchmark
Total violations 335 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 10 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 90 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 LHOIST N AM OF AZ - NELSON LIME PLANT water safe to drink? ▼
LHOIST N AM OF AZ - NELSON LIME PLANT (PWS ID: AZ0413345) has 335 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 90 people using Groundwater sources.
How many people does LHOIST N AM OF AZ - NELSON LIME PLANT serve? ▼
LHOIST N AM OF AZ - NELSON LIME PLANT serves 90 people in FORT WORTH, Arizona. It is a Public/Private-owned system using Groundwater water sources with 7 service connections.
What type of violations does LHOIST N AM OF AZ - NELSON LIME PLANT have? ▼
LHOIST N AM OF AZ - NELSON LIME PLANT has 335 total violations: 10 health-based violations (MCL exceedances or treatment failures), 321 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LHOIST N AM OF AZ - NELSON LIME PLANT water? ▼
No PFAS testing data is available for LHOIST N AM OF AZ - NELSON LIME PLANT under the EPA's UCMR5 monitoring program.
What water source does LHOIST N AM OF AZ - NELSON LIME PLANT use? ▼
LHOIST N AM OF AZ - NELSON LIME PLANT uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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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