WaterVerge

Is Elmore City, OK Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 2 water systems PWSID: OK3002505
Overall Score
86 / 100
Violations
3 active
Last Updated
May 2026
Source
Purchased surface water
#39 of 358 in Oklahoma Top 32% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86/100
waterverge.com
A- 86/100

Elmore City, OK — Water Quality Report

Elmore City's drinking water received a grade of A- (86 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,863 residents using purchased surface water.

Lead levels were measured at 3.1 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 68 violations on record, including 31 health-based violations. 3 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Elmore City's water

Elmore City ranks #39 out of 358 cities in Oklahoma for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, Elmore City may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
86 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.1 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Elmore City, OK water safe to drink?

Concerns Identified

Elmore City's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,863 residents using surface water (rivers, lakes, or reservoirs).

3
Active Violations
3.1 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Elmore City

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Elmore City's water quality assessment. Grade: A- (86/100).

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4274). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
21 drinking water violations recorded

Contaminants: 1,2,4-Trichlorobenzene, cis-1,2-Dichloroethylene, Xylenes, Total.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3219). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Elmore City's water supply.

Lead Within Limits
Detected: 3.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Elmore City's water system has 68 total violations on record, including 31 health-based violations. 3 remain unresolved.

MRMCLOther
Most recent violations:
Jun 2016 Total Haloacetic Acids (HAA5) Resolved
Jan 2016 TTHM Resolved
Jul 2015 1,2,4-Trichlorobenzene Resolved
Jul 2015 cis-1,2-Dichloroethylene Resolved
Jul 2015 Xylenes, Total Resolved

Flood & environmental risk

Garvin County has experienced 5 federally declared disasters since 1973. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Washita River Near Pauls Valley, Wildhorse Creek Near Hoover.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4274
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3219
SEVERE STORMS & FLOODING
Flood FEMA DR-794

Where does Elmore City's water come from?

Elmore City's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 1,863 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Washita River Near Pauls Valley (river), Wildhorse Creek Near Hoover (river).

What Elmore City residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Elmore City's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Elmore City's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
3.1 ppb
EPA Action Level: 15 ppb · 21% of limit
Safe Level
Compliance Record

Violation summary

68
Total violations
31
Health-based
3
Active / unresolved
Jun 2016
Most recent violation
Compliance Record

Violations & advisories

68 Total
3 Active
31 Health-based
65 Resolved
3 SNC
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
28
Volatile Organic Chemicals
21
Total Coliform Rule
11
Stage 2 Disinfectants and Disinfection Byproducts Rule
5
Consumer Confidence Rule
1
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Oct 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jun 2016 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Aug 2016
Jan 2016 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Mar 2016
Jul 2015 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
Xylenes, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
1,1,2-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Showing 20 of 68 violations
Environmental Risk

Drought conditions

D1 — moderate drought

Garvin County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

13.3%
Months in D2+ (last 30y)
11
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

5
Declared disasters
Jul 2016
Most recent
Flood
Most common type

Garvin County has experienced 5 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4274
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3219
Jul 1987
SEVERE STORMS & FLOODING
Flood FEMA #794
Oct 1983
SEVERE STORMS & FLOODING
Flood FEMA #693
Dec 1973
SEVERE STORMS & FLOODING
Flood FEMA #409

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.1 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 3.1 ppb from 1993 (0.0 ppb) to 2025 (3.1 ppb).
Contaminant Rankings

See how Elmore City compares by contaminant

Explore where Elmore City ranks among all Oklahoma cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,863
Water Systems
2
Water Source

Where Elmore City's water comes from

Purchased Surface Water

Elmore City's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,863 people through 2 water systems.

Local Hydrology

Water bodies near Elmore City

Elmore City is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Washita River Near Pauls Valley
river
Wildhorse Creek Near Hoover
river
Infrastructure

Water systems serving Elmore City

System Name PWSID Population Source
ELMORE CITY RW CORP OK3002505 1,107 SWP
ELMORE CITY OK2002521 756 SWP
Regional Comparison

How Elmore City compares

Full Oklahoma rankings →

Elmore City's score of 86/100 is above the average of 45/100 among major Oklahoma cities. It outscores 10 of 10 nearby cities.

Elmore City (this city)
86
Tulsa
48.5
Norman
38.4
Lawton
44.4
Oklahoma avg
45
City Profile

About Elmore City, OK

Economic Profile
$41,597
Median Income
$94,521
Median Home Value
$788/mo
Median Rent
5.2%
Unemployment
Community
39.4
Median Age
287
People / sq mi
18.6%
College Educated
75.6%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Elmore City, OK tap water safe to drink?

Elmore City's water quality earned a grade of A- (86/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #39 out of 358 cities tested in Oklahoma.

What contaminants are in Elmore City's water?

Lead was measured at 3.1 ppb (90th percentile). 68 violations are on record.

How is Elmore City's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Elmore City?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Elmore City's water come from?

Elmore City's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 1,863 residents.

What health violations has Elmore City's water system had?

Elmore City has 31 health-based violations on record. The most recent violation was recorded in June 2016. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

How does Elmore City's water compare to other cities?

Elmore City ranks #39 out of 358 cities in Oklahoma (better than 89% of state cities) and #4990 out of 15744 cities nationally (68th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.