Maryland · ZIP 21875 · EPA DE0000568

Is this in Delmar's water?

Holly Oak Mobile Home Park · serves 210 people · groundwater · 71 connections
2
violations on the federal EPA record
0
health-based — a protective limit exceeded
210
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.

Lead & Copper Rule

The Lead & Copper Rule requires utilities to test water at customer taps for lead and copper — metals that enter water from pipes and plumbing, not the source. Lead harms brain development in children; no level is considered safe.

Read the rule → EPA · Lead & Copper Rule

The federal record.

RECORDmissed required testing or reportingLead & Copper Rule1994

The utility didn't complete required testing or paperwork on time. The water wasn't necessarily bad — but what isn't measured can't be caught.

Lead & Copper Rule: The Lead & Copper Rule requires utilities to test water at customer taps for lead and copper — metals that enter water from pipes and plumbing, not the source. Lead harms brain development in children; no level is considered safe.

Read the rule → EPA · Lead & Copper Rule
Who is responsibleHolly Oak Mobile Home Park · attn Houlihan, Mike · 410-896-4061 — the utility is required to answer questions about its record. Ask them about it.Their office: HOULIHAN REAL ESTATE, Delmar ↗
RECORDmissed required testing or reportingLead & Copper Rule2007

The utility didn't complete required testing or paperwork on time. The water wasn't necessarily bad — but what isn't measured can't be caught.

Lead & Copper Rule: The Lead & Copper Rule requires utilities to test water at customer taps for lead and copper — metals that enter water from pipes and plumbing, not the source. Lead harms brain development in children; no level is considered safe.

Read the rule → EPA · Lead & Copper Rule
Who is responsibleHolly Oak Mobile Home Park · attn Houlihan, Mike · 410-896-4061 — the utility is required to answer questions about its record. Ask them about it.Their office: HOULIHAN REAL ESTATE, Delmar ↗

Source: U.S. EPA Safe Drinking Water Information System (SDWIS), system DE0000568. “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.