Maryland · ZIP 20883 · EPA MI0040339

Is this in Gaithersburg's water?

Circle Drive Mobile Home Park · serves 125 people · groundwater · 50 connections
2
violations on the federal EPA record
0
health-based — a protective limit exceeded
125
people drink this water every day

On paper this system is compliant, but the EPA record shows 2 violations — mostly missed testing or reporting. What isn't measured can't be caught.

Coliform bacteria

The Revised Total Coliform Rule tracks coliform bacteria — an indicator that disease-causing organisms could be getting into the water.

Read the rule → EPA · Coliform Rule
Ground Water Rule

The Ground Water Rule protects wells and aquifer-fed systems from fecal contamination through source-water monitoring and fixes.

Read the rule → EPA · Ground Water Rule

The federal record.

RECORDmissed required monitoringColiform bacteria2022

Required monitoring wasn't performed on schedule. No data means no proof either way.

Coliform bacteria: The Revised Total Coliform Rule tracks coliform bacteria — an indicator that disease-causing organisms could be getting into the water.

Read the rule → EPA · Coliform Rule
Who is responsibleCircle Drive Mobile Home Park · attn Zief, Yaniv · 240-630-2734 — the utility is required to answer questions about its record. Ask them about it.Find their office on Maps ↗
RECORDlate or missing reportGround Water Rule2025

A required report to regulators or the public was late or missing.

Ground Water Rule: The Ground Water Rule protects wells and aquifer-fed systems from fecal contamination through source-water monitoring and fixes.

Read the rule → EPA · Ground Water Rule
Who is responsibleCircle Drive Mobile Home Park · attn Zief, Yaniv · 240-630-2734 — the utility is required to answer questions about its record. Ask them about it.Find their office on Maps ↗

Source: U.S. EPA Safe Drinking Water Information System (SDWIS), system MI0040339. “Compliant” means clearing federal limits — many unchanged for ~20 years. Health guidelines from independent scientists are often stricter. Results vary by home, plumbing and date.

Fix it, honestly.

Dissolved metals · nitrate

Reverse osmosis

NSF-58 certified under-sink RO — the only tech that broadly removes dissolved contaminants at the tap.

Chlorine · taste · odor

Catalytic carbon

NSF-42 whole-house carbon cuts chlorine, chloramine and the pool-water taste.

First step

Filter bottle

Certified grab-and-go protection while you decide on the whole-home fix.