Water Quality in Conroe, TX (77305)
EPA violation data for public water systems serving ZIP code 77305.
Active Health Violations
8 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 93% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
78
Water Systems
80
Violations (5yr)
8
Health-Based
Location
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Water Systems Serving This Area (78)
Riverwalk Subdivision
Groundwater 2,820 people served
0 violations
Grand Harbor Water System
Groundwater 2,370 people served
0 violations
Lead tested: 0.6 ppb (limit: 15 ppb) ✓
East Plantation Utility District
Groundwater 1,896 people served
0 violations
Lead tested: 4.23 ppb (limit: 15 ppb) ✓
Encino Estates
Groundwater 1,650 people served
5 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
Emerald Lakes Subdivision
Groundwater 1,053 people served
0 violations
Thousand Oaks
Groundwater 1,041 people served
0 violations
Rio Vista Subdivision
Groundwater 942 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Artesian Forest-Artesian Oaks
Groundwater 750 people served
0 violations
Oaks Of Trinity Subdivision
Groundwater 636 people served
0 violations
Lake Forest Falls Subdivision
Groundwater 567 people served
0 violations
Deer Pines Subdivision
Groundwater 558 people served
2 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
Splendora Woods
Groundwater 537 people served
0 violations
Lead tested: 1.45 ppb (limit: 15 ppb) ✓
Sunrise Ranch
Groundwater 468 people served
0 violations
Harborside
Groundwater 432 people served
0 violations
Countrywood Water System
All resolved Groundwater 431 people served
3 violations (5yr)
· All resolved
Belle Oaks Water
All resolved Purchased surface water 398 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Deer Run
All resolved Groundwater 372 people served
1 violation (5yr)
· All resolved
Enchanted Forest
All resolved Groundwater 358 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Robinwood
Groundwater 357 people served
0 violations
Mcdade Estates
Groundwater 333 people served
0 violations
Old Mill Lake
Groundwater 300 people served
0 violations
Lead tested: 0.58 ppb (limit: 15 ppb) ✓
Paradise Cove Water System
1 health-based Groundwater 298 people served
4 violations (5yr)
· 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Spring Oaks Subdivision
Groundwater 282 people served
0 violations
Lead tested: 0.33 ppb (limit: 15 ppb) ✓
Kinard Estates
All resolved Groundwater 254 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
2854 Commercial Center
Groundwater 250 people served
0 violations
North Lake Estates
Groundwater 225 people served
0 violations
Lake Conroe Park
1 health-based Groundwater 200 people served
1 violation (5yr)
· 1 health-based · All resolved
Vernons Hickory Inn
Groundwater 200 people served
0 violations
The Ranch Subdivision
All resolved Groundwater 186 people served
1 violation (5yr)
· All resolved
Artesian Lake Estates
Groundwater 185 people served
0 violations
Conroe Manufacturing Facility
Groundwater 175 people served
0 violations
Caney Creek Utility
All resolved Groundwater 159 people served
1 violation (5yr)
· All resolved
Lead tested: 1.96 ppb (limit: 15 ppb) ✓
Millers Crossing
Groundwater 156 people served
0 violations
Lead tested: 1.28 ppb (limit: 15 ppb) ✓
Montgomery County Airport
Groundwater 150 people served
0 violations
Huntsman Corp Conroe Plant
Groundwater 148 people served
0 violations
Conroe-Highland Hollow Water S
Purchased groundwater 141 people served
0 violations
Breakaway Trails Subdivision
All resolved Groundwater 133 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Pit Stop Food 2
Groundwater 125 people served
0 violations
Mims Child Development Center
Groundwater 125 people served
0 violations
Dairyland Heights Water System
All resolved Groundwater 123 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Northwoods Subdivision
All resolved Groundwater 113 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Conroe Drive Inn Theatre
Groundwater 100 people served
0 violations
Mccollum Gmc
Groundwater 100 people served
0 violations
Creekwood Gun Club And Restaur
Groundwater 100 people served
0 violations
Tenaris Conroe
All resolved Groundwater 100 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Enchanted Cove Water System
Groundwater 96 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Corbett Water System 1
All resolved Groundwater 85 people served
3 violations (5yr)
· All resolved
Lead tested: 0.95 ppb (limit: 15 ppb) ✓
Claire Street Water System
All resolved Groundwater 84 people served
4 violations (5yr)
· All resolved
Lead tested: 1.4 ppb (limit: 15 ppb) ✓
Louisiana Pacific Corp
Groundwater 75 people served
0 violations
Whispering Oaks Water System
Groundwater 75 people served
0 violations
Dollins Day Care Depot Inc
Groundwater 70 people served
0 violations
River Bend Water System
All resolved Groundwater 69 people served
3 violations (5yr)
· All resolved
Lead tested: 1.22 ppb (limit: 15 ppb) ✓
Worship Center Christian Acade
Groundwater 67 people served
0 violations
Whispering Pines Subdivision
All resolved Groundwater 63 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Creekwood Restaurant
Groundwater 60 people served
0 violations
Hydies Crossing
Groundwater 60 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Yeager Estates Addition
All resolved Groundwater 57 people served
3 violations (5yr)
· All resolved
Lead tested: 0.93 ppb (limit: 15 ppb) ✓
New Forest Estates Water System
All resolved Groundwater 57 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Falls Of Wildwood
Groundwater 54 people served
0 violations
Lead tested: 0.84 ppb (limit: 15 ppb) ✓
San Jacinto River Authority Lake Conroe
All resolved Groundwater 50 people served
1 violation (5yr)
· All resolved
Lead tested: 0.36 ppb (limit: 15 ppb) ✓
Timer Water System
4 health-based Groundwater 46 people served
9 violations (5yr)
· 4 health-based · All resolved
Lakeview Pointe Apartments
Groundwater 44 people served
0 violations
American Hat Co Inc
Groundwater 40 people served
0 violations
Drilling Specialties Co Alamo Plant
Groundwater 35 people served
0 violations
Knights Of Columbus 6456
Groundwater 30 people served
0 violations
Louisiana Pacific Ih 45
Groundwater 25 people served
0 violations
Sjra Grp Sw Treatment Plant
All resolved Surface water 25 people served
1 violation (5yr)
· All resolved
Louisiana Pacific Saw Mill Cleveld
Groundwater 25 people served
0 violations
Hy-Clone Incorporated
Groundwater 5 people served
0 violations
Firetower@Tommy Smith Road
Groundwater 1 people served
0 violations
Crighton Ridge Subdivision
Groundwater 0
0 violations
Hidden Springs Ranch Subdivision
Groundwater 0
0 violations
Capri Isle Water Plant
1 health-based Groundwater 0
8 violations (5yr)
· 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
City Of Conroe Advantage Realty Partners
Groundwater 0
0 violations
San Jacinto River Authority Highlands
1 health-based Surface water 0
3 violations (5yr)
· 1 health-based · All resolved
Sjra The Woodlands
Purchased surface water 0
0 violations
Conroe Pipe
Groundwater 0
0 violations
Bentwater Marina
Groundwater 0
0 violations
Contaminants Found
LEAD AND COPPER RULE REVISIONSHealth-Based
6 violations
All resolved
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
4 violations
All resolved
ArsenicHealth-Based
A naturally occurring element that can cause cancer and other health effects at high levels.
4 violations
All resolved
Public NoticeMonitoring
52 violations
Has active
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
11 violations
All resolved
ChlorineMonitoring
Used to disinfect water — generally safe at regulated levels.
1 violation
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
1 violation
All resolved
Long Term 2 Enhanced Surface Water Treatment RuleMonitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit0 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
How Does This Compare?
Conroe (77305) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 80.
Fewer violations 93th percentile More violations
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.