Water Quality in Rockville, VA (23093)

EPA violation data for public water systems serving ZIP code 23093.

Past Health-Based Violations

3 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 9 monitoring/reporting violations.

More violations than 70% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

14,647

Population

17

Water Systems

12

Violations (5yr)

3

Health-Based

Location

Loading map...

Water Systems Serving This Area (17)

Lake Monticello

Surface water 12,933 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Louisa County Water Authority

2 health-based
Surface water 4,254 people served
2 violations (5yr) · 2 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Louisa County Zion Crossroads

Groundwater 2,137 people served
0 violations

Blue Ridge Shores

Groundwater 1,707 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Louisa, Town Of

1 health-based
Purchased surface water 1,555 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Louisa Intermediate School

Groundwater 900 people served
0 violations

Louisa County Ind Dev Auth

Groundwater 192 people served
0 violations

New Bridge

Groundwater 100 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Twin Oaks Community

All resolved
Groundwater 70 people served
9 violations (5yr) · All resolved

Royal Va Golf Club

Groundwater 65 people served
0 violations

Ferncliff Business Park

Groundwater 62 people served
0 violations

Mamma Leone

Groundwater 50 people served
0 violations

Louisa County Senior Center

Groundwater 45 people served
0 violations

Louisa Day Care Center

Groundwater 30 people served
0 violations

Frieda'S Mexican Grill

Groundwater 29 people served
0 violations

Lake Anna Town Center

Groundwater 26 people served
0 violations

Prospect Hill

Groundwater 25 people served
0 violations

Contaminants Found

Total Haloacetic Acids (HAA5)Health-Based
2 violations
All resolved
TTHMHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

7 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Rockville (23093) has more violations than 70% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 12.

Fewer violations 70th 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.

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 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.

Nearby ZIP Codes

Check Another ZIP Code