WaterVerge

Is Orange Grove, TX Tap Water Safe to Drink?

Graded B-, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: TX1250002
Overall Score
74.3 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#511 of 1067 in Texas Top 63% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74.3/100
waterverge.com
B- 74.3/100

Orange Grove, TX — Water Quality Report

Orange Grove's drinking water received a grade of B- (74.3 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,170 residents using groundwater.

Lead levels were measured at 0.0 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 10 violations on record, including 1 health-based violation. 9 remain unresolved.

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

What to know about Orange Grove's water

Orange Grove ranks #511 out of 1067 cities in Texas for water quality, placing it mid-range in the state.

Orange Grove relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

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

The system has seen 9 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
74.3 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
32.3/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Orange Grove, TX water safe to drink?

Concerns Identified

Orange Grove's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,170 residents using groundwater (wells).

9
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Orange Grove

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Orange Grove's water quality assessment. Grade: B- (74.3/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
HURRICANE HANNA

Federal disaster declaration (FEMA DR-3530). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4377). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Orange Grove's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Orange Grove's water system has 10 total violations on record, including 1 health-based violation. 9 remain unresolved. 9 violations were issued in the last 5 years.

TTRPTOtherMRMON
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Aug 2024 Public Notice Open
Dec 2023 Public Notice Open
Jul 2023 Lead and Copper Rule Open

Flood & environmental risk

Jim Wells County has experienced 10 federally declared disasters since 2005. 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 Lk Corpus Christi Nr Mathis, Nueces Rv Nr Mathis.

HURRICANE HANNA
Hurricane FEMA DR-3530
SEVERE STORMS AND FLOODING
Flood FEMA DR-4377
HURRICANE HARVEY
Hurricane FEMA DR-4332

Where does Orange Grove's water come from?

Orange Grove's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,170 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Lk Corpus Christi Nr Mathis (lake), Nueces Rv Nr Mathis (river).

What Orange Grove residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Orange Grove'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.

Monitor alerts during storms

Orange Grove'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

10
Total violations
1
Health-based
9
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

10 Total
9 Active
1 Health-based
1 Resolved
Violations by category
Public Notice Rule and Revised PN Rule
3
Lead and Copper Rule
3
Lead and Copper Rule Revisions
2
Consumer Confidence Rule
1
Revised Total Coliform Rule
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Aug 2024 Active
Public Notice
Other Violation 0
Dec 2023 Active
Public Notice
Other Violation 0
Jul 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jun 2022 Active
Public Notice
Other Violation 0
Oct 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
May 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2021
Environmental Risk

Drought conditions

D2 — severe drought

Jim Wells County is currently in D2 (severe 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.

14
Weeks at D2+ (current streak)
23.7%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

10
Declared disasters
Jul 2020
Most recent
Hurricane
Most common type

Jim Wells County has experienced 10 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2020
HURRICANE HANNA
Hurricane FEMA #3530
Jul 2018
SEVERE STORMS AND FLOODING
Flood FEMA #4377
Aug 2017
HURRICANE HARVEY
Hurricane FEMA #4332
Aug 2010
HURRICANE ALEX
Hurricane FEMA #1931
Jun 2010
TROPICAL STORM ALEX
Hurricane FEMA #3313
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 decreased by 2.8 ppb from 1993 (2.8 ppb) to 2024 (0.0 ppb).
Contaminant Rankings

See how Orange Grove compares by contaminant

Explore where Orange Grove ranks among all Texas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,170
Water Systems
1
Water Source

Where Orange Grove's water comes from

Groundwater

Orange Grove's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 1,170 people through 1 water system.

Local Hydrology

Water bodies near Orange Grove

Orange Grove is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Lk Corpus Christi Nr Mathis
lake
Nueces Rv Nr Mathis
river
Infrastructure

Water systems serving Orange Grove

System Name PWSID Population Source
CITY OF ORANGE GROVE TX1250002 1,170 GW
Regional Comparison

How Orange Grove compares

Full Texas rankings →

Orange Grove's score of 74.3/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.

Orange Grove (this city)
74.3
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Orange Grove, TX

Economic Profile
$55,391
Median Income
$126,888
Median Home Value
$805/mo
Median Rent
4.7%
Unemployment
Community
39.4
Median Age
381
People / sq mi
15.8%
College Educated
51.3%
Homeownership
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Frequently asked questions

Is Orange Grove, TX tap water safe to drink?

Orange Grove's water quality earned a grade of B- (74.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #511 out of 1067 cities tested in Texas.

What contaminants are in Orange Grove's water?

Lead was measured at 0.0 ppb (90th percentile). 10 violations are on record.

How is Orange Grove'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 Orange Grove?

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

Where does Orange Grove's water come from?

Orange Grove's water is sourced from Groundwater. The city has 1 water system serving approximately 1,170 residents.

What health violations has Orange Grove's water system had?

Orange Grove has 1 health-based violation on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

Is Orange Grove's groundwater at risk of contamination?

Orange Grove uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 10 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Orange Grove's water compare to other cities?

Orange Grove ranks #511 out of 1067 cities in Texas (better than 52% of state cities) and #9891 out of 15744 cities nationally (37th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Orange Grove's small water system affect quality?

Orange Grove's system serves approximately 1,170 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 10 violations on record.