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CAVEMAN MOBILE HOME PARK

PWS ID: OR4101260 · GRANTS PASS, Oregon 97528

CAVEMAN MOBILE HOME PARK serves 45 people in GRANTS PASS, Oregon using Groundwater water sources. It has 200 recorded EPA violations, including 9 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CAVEMAN MOBILE HOME PARK

CAVEMAN MOBILE HOME PARK is a private-owned community water system that delivers drinking water to 45 residents in GRANTS PASS, Oregon (Josephine County) through 33 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 200 total violations for this system , of which 9 (5%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 175 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 Coliform (TCR), recorded in 21 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 Oregon, EPA tracks 2,518 public water systems serving 4,005,242 people, with 206,659 cumulative violations and 20,339 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 82.1 violations. CAVEMAN MOBILE HOME PARK's 200 violations sit above the Oregon average. Statewide, 30 of 125 UCMR5-tested systems have reported PFAS detections (24%). 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
45
Total Violations
200
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
33
County
Josephine
School/Daycare
No
MCL Violations
5
Monitoring Violations
175
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 21 2013
Nitrate MR 9 2005
Consumer Confidence Rule Other 8 2025
Lead and Copper Rule MR 7 2004
Coliform (TCR) MCL 5 2013
Endothall MR 3 1999
Barium MR 3 2005
Antimony, Total MR 3 2005
CYANIDE MR 3 2005
Selenium MR 3 2005
Thallium, Total MR 3 2005
Nickel MR 3 2005
Fluoride MR 3 2005
Revised Total Coliform Rule TT 3 2020
Chromium MR 3 2005
Cadmium MR 3 2005
Beryllium, Total MR 3 2005
Mercury MR 3 2005
1,2-DIBROMO-3-CHLOROPROPANE MR 2 1996
Dinoseb MR 2 1996
Diquat MR 2 1996
Heptachlor epoxide MR 2 1996
Heptachlor MR 2 1996
HEXACHLOROBENZENE MR 2 1996
Hexachlorocyclopentadiene MR 2 1996
Methoxychlor MR 2 1996
Di(2-ethylhexyl) phthalate MR 2 1996
Picloram MR 2 1996
Simazine MR 2 1996
Total Polychlorinated Biphenyls (PCB) MR 2 1996

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 CAVEMAN MOBILE HOME PARK.

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 OR4101260 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Oregon Drinking Water Authority

Oregon's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find OR regulator via EPA SDWIS

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 Consumer Confidence Rule Other 8 SDWIS / OR4101260 / 7000
2025 Public Notice Other 2 SDWIS / OR4101260 / 7500
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / OR4101260 / 5200
2020 Revised Total Coliform Rule TT 3 SDWIS / OR4101260 / 8000
2013 Coliform (TCR) MR 21 SDWIS / OR4101260 / 3100
2013 Coliform (TCR) MCL 5 SDWIS / OR4101260 / 3100
2005 Nitrate MR 9 SDWIS / OR4101260 / 1040
2005 Barium MR 3 SDWIS / OR4101260 / 1010
2005 Antimony, Total MR 3 SDWIS / OR4101260 / 1074
2005 CYANIDE MR 3 SDWIS / OR4101260 / 1024
2005 Selenium MR 3 SDWIS / OR4101260 / 1045
2005 Thallium, Total MR 3 SDWIS / OR4101260 / 1085
2005 Nickel MR 3 SDWIS / OR4101260 / 1036
2005 Fluoride MR 3 SDWIS / OR4101260 / 1025
2005 Chromium MR 3 SDWIS / OR4101260 / 1020

How CAVEMAN MOBILE HOME PARK Compares

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

Metric CAVEMAN MOBILE HOME PARK Oregon avg Federal benchmark
Total violations 200 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 9 8.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 24% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 45 1,591 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,518 regulated public water systems in Oregon.

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 CAVEMAN MOBILE HOME PARK water safe to drink? ▼
CAVEMAN MOBILE HOME PARK (PWS ID: OR4101260) has 200 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 45 people using Groundwater sources.
How many people does CAVEMAN MOBILE HOME PARK serve? ▼
CAVEMAN MOBILE HOME PARK serves 45 people in GRANTS PASS, Oregon. It is a Private-owned system using Groundwater water sources with 33 service connections.
What type of violations does CAVEMAN MOBILE HOME PARK have? ▼
CAVEMAN MOBILE HOME PARK has 200 total violations: 9 health-based violations (MCL exceedances or treatment failures), 175 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CAVEMAN MOBILE HOME PARK water? ▼
No PFAS testing data is available for CAVEMAN MOBILE HOME PARK under the EPA's UCMR5 monitoring program.
What water source does CAVEMAN MOBILE HOME PARK use? ▼
CAVEMAN MOBILE HOME PARK 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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