Water Quality in Warrenton, VA (20187)
EPA violation data for public water systems serving ZIP code 20187.
No Health-Based Violations
None of the 36 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are64 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 93% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
18,980
Population
36
Water Systems
64
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (36)
New Baltimore Regional
Groundwater 8,818 people served
0 violations
Lead tested: 2.73 ppb (limit: 15 ppb) ✓
Bealeton Regional
Groundwater under influence of surface water 4,250 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Vint Hill
All resolved Groundwater 2,449 people served
1 violation (5yr)
· All resolved
Marshall Waterworks
Groundwater 1,728 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Mcdonalds - Opal
Groundwater 1,087 people served
0 violations
Lead tested: 0.45 ppb (limit: 15 ppb) ✓
Meadows, The
Groundwater 733 people served
0 violations
Opal Regional
Groundwater 643 people served
0 violations
Plains, The
Groundwater 566 people served
0 violations
Blue Ridge Seafood
Groundwater 370 people served
0 violations
Bethel Academy Subdivision
Groundwater 346 people served
0 violations
Lead tested: 1.33 ppb (limit: 15 ppb) ✓
Green Meadows Subdivision
Groundwater 340 people served
0 violations
Airlie Foundation
All resolved Groundwater 300 people served
2 violations (5yr)
· All resolved
Canterbury Village
Groundwater 250 people served
0 violations
English Meadows
Groundwater 215 people served
0 violations
Waterloo Estates
Groundwater 213 people served
0 violations
Catlett Subdivision
Groundwater 200 people served
0 violations
Northside 29 Restaurant
All resolved Groundwater 180 people served
1 violation (5yr)
· All resolved
Poplar Springs Inn
All resolved Groundwater 169 people served
1 violation (5yr)
· All resolved
Turnbull
Groundwater 148 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Northern Virginia Lions Youth Camp
Groundwater 120 people served
0 violations
Coles Trip - Ross
Groundwater 120 people served
0 violations
Community Christian Fellowship
Groundwater 112 people served
0 violations
Paris
Groundwater 100 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Coles Trip - Arrowhead
Groundwater 100 people served
0 violations
Auburn Crossing
Groundwater 87 people served
0 violations
Whitewood Forest
Groundwater 70 people served
0 violations
Bunker Root Beer Stand
All resolved Groundwater 67 people served
6 violations (5yr)
· All resolved
Spitony`S Restaurant
All resolved Groundwater 56 people served
1 violation (5yr)
· All resolved
Macridge Subdivision
Groundwater 55 people served
0 violations
Sesmau Jerdone Island
Groundwater 50 people served
51 violations (5yr)
Lead tested: 7 ppb (limit: 15 ppb) ✓
Botha Subdivision
Groundwater 46 people served
0 violations
Lead tested: 5.2 ppb (limit: 15 ppb) ✓
Virginia Power
Groundwater 40 people served
0 violations
Lead tested: 2.43 ppb (limit: 15 ppb) ✓
Maplewood Child Care Center
Groundwater 32 people served
0 violations
Recovery 180 Md
All resolved Groundwater 32 people served
1 violation (5yr)
· All resolved
Johnsons Motel
Groundwater 27 people served
0 violations
Baldwin Ridge
Groundwater 25 people served
0 violations
Lead tested: 3.6 ppb (limit: 15 ppb) ✓
Contaminants Found
Revised Total Coliform RuleMonitoring
Missed testing deadlines — not a detection of bacteria.
14 violations
All resolved
1,2-DichloropropaneMonitoring
2 violations
All resolved
BenzeneMonitoring
2 violations
All resolved
1,1,1-TrichloroethaneMonitoring
2 violations
All resolved
1,1,2-TrichloroethaneMonitoring
2 violations
All resolved
p-DichlorobenzeneMonitoring
2 violations
All resolved
TolueneMonitoring
2 violations
All resolved
1,1-DichloroethyleneMonitoring
2 violations
All resolved
Xylenes, TotalMonitoring
2 violations
All resolved
1,2-DichloroethaneMonitoring
2 violations
All resolved
TrichloroethyleneMonitoring
2 violations
All resolved
EthylbenzeneMonitoring
2 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
2 violations
All resolved
CHLOROBENZENEMonitoring
2 violations
All resolved
TetrachloroethyleneMonitoring
2 violations
All resolved
StyreneMonitoring
2 violations
All resolved
DICHLOROMETHANEMonitoring
2 violations
All resolved
Vinyl chlorideMonitoring
2 violations
All resolved
Carbon tetrachlorideMonitoring
2 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
2 violations
All resolved
o-DichlorobenzeneMonitoring
2 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
2 violations
All resolved
ChlorineMonitoring
Used to disinfect water — generally safe at regulated levels.
1 violation
All resolved
Combined UraniumMonitoring
1 violation
All resolved
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
1 violation
All resolved
Nitrate-NitriteMonitoring
1 violation
All resolved
TTHMMonitoring
1 violation
Has active
Total Haloacetic Acids (HAA5)Monitoring
1 violation
Has active
Lead & Copper Levels
Lead (Pb)
Within limit7 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
How Does This Compare?
Warrenton (20187) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 64, most of which are monitoring/reporting issues.
Fewer violations 93th percentile More violations
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.