CITY REPORT OR HEALTH VIOLATIONS: 3

Sheridan, OR: 146 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$341K
Median Home Value
$600
Est. Remediation (0.2% of home value)

What You Should Know About Sheridan Water

  • Your city's water systems recorded 146 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0043 mg/L.
  • Homes built before 1986: 52% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.69.

Who Supplies Your Water in Sheridan

Federal records list 5 water systems tied to Sheridan, OR. Of those, 3 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.

Overview

We track home safety data for 1 ZIP code in Sheridan, Oregon (population ~9,613), covering 5 community water systems serving approximately 26,604 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 3 health-based violations appear in the available health breakdown.

Water Sources

Sheridan water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0043 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 32 1
Interim Enhanced Surface Water Treatment Rule Treatment Technique 22 1
Haloacetic Acids (HAA5) Disinfection Byproducts 20 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 20 1
Lead and Copper Rule Treatment Technique 16 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
97378 — 146 3 Grand Ronde Community Wtr Assn

All ZIP Codes in Sheridan

  • 97378 - 146 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Health Outcomes in Sheridan

11.8%
Asthma (US: 9.8%)
11.2%
Diabetes (US: 10.4%)
16.9%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 11.8% ↑
Diabetes 11.2% ↑
Mental Health 16.9% ↑

Vertical line = national average. ■ Above national · ■ Below national

Top Contaminants in Sheridan Water

Surface Water Treatment Rule 32 violations
Treatment Technique
Pathogens may not be adequately removed
Interim Enhanced Surface Water Treatment Rule 22 violations
Treatment Technique
Haloacetic Acids (HAA5) 20 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Housing & Infrastructure in Sheridan

1986
Median Build Year
52%
Built Before 1986
29%
Built Before 1970
Copper
Likely Pipe Material

With 52% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

By Census estimates, roughly half or more of the homes in Sheridan were built before 1986; the median build year is 1986.

1986
Median Year Built
52%
Pre-1986 (lead solder era; lead paint banned 1978)
29%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (29%) 1970–1986 (23%) Post-1986 (48%)

Over half of homes in Sheridan were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Sheridan Homeowners

Estimated remediation for Sheridan is a small fraction of median property value - one percent or less - though the ratio does not describe any single household.

Median Home Value
$341,200
Est. Remediation
$600
Remediation as % of home value 0.2%

Estimated remediation costs in Sheridan can be compared with local home values. The $300–$1,500 estimated range can be set against the median property value; actual costs vary by home. Home values are 16% below the Oregon average.

Lead Exposure Risk for Children in Sheridan

52%
Homes Built Before 1986
0.0043
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical NFIP Claim Context in Sheridan

72
Total FEMA Flood Claims
$16,765
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Sheridan contains 72 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $16,765. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $600 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Sheridan?
EPA records list 146 EPA violations, including 3 health-based violations for Sheridan water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Sheridan water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Sheridan is 0.0043 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Sheridan?
Our records map 5 water systems to 1 ZIP code in Sheridan. The related population figure in our data is approximately 9,613 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Sheridan?
Estimated remediation cost per household in Sheridan: $600; modeled range $300 to $1,500. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Sheridan, OR: 146 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/or/sheridan/
BibTeX
@misc{zipcheckup-cities-or-sheridan,
  author = {{ZipCheckup}},
  title  = {{Sheridan, OR: 146 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/or/sheridan/}
}

Page version: October 2026.

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