Water System Report NH

Robinsons Mhp/upper

EPA ID: NH0453020 · 28 people served · 1 ZIP code

Unlike many utilities its size, Robinsons Mhp/upper carries a violation-free five-year record — no EPA notices, no MCL exceedances, serving 28 people.

Data: EPA SDWIS Last verified: 2026-04-02

C · 58
Avg Safety Score
28
People Served
1
ZIP Code Served
0
Violations (5yr)
Groundwater
Water Source
0.016 mg/L
Max Lead Level — Exceeds Limit
Zone 2
Radon Risk · Moderate
0
Contaminants Flagged
$360K
Median Home Value in Service Area

Service Area Map

Coverage area for Robinsons Mhp/upper Source: EPA SDWIS service area boundaries.

Service area boundary — Grade C

Service Area Demographics

$111,607
Median Household Income
2,693
Service Area Population
3%
Disadvantaged Population
30th
Poverty Percentile
70th
Energy Burden Percentile
44%
Pre-1986 Housing

The Robinsons Mhp/upper serves a community with a median household income of $111,607 and an estimated 2,693 residents across its service area. Approximately 44% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

💧 Where Does Your Water Come From?

Groundwater

Robinsons Mhp/upper's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Low Risk
Source Contamination Risk
30th
Wastewater Discharge Proximity
30th
Superfund Site Proximity

About 1% of homes in Merrimack County, New Hampshire rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Infrastructure Risk

46 yr
Avg Pipe Age
Copper
Pipe Material
24 yr
Est. Remaining Life
Stable
Decay Status
Installed 66% of expected lifespan used End of life

Comparable Water Systems

Similar-sized systems in New Hampshire

0 violations
Flintlock Apts
30 people
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B 0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Lead Pipe Replacement Flood Insurance Radon Mitigation
Lead Pipe Replacement $2,640
Flood Insurance $1,800
Radon Mitigation $400
Total Estimated Cost $4,840

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Lead Exposure — Child Lifetime Cost $10,000

Per affected child (EPA est.)

Estimated Cumulative Cost Per Household

5 years
$2,780
10 years
$5,560
20 years
$11,120

Compare: Estimated remediation cost is $4,840 (one-time) vs. $5,560 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Robinsons Mhp/upper (EPA ID: NH0453020) is a community water system in New Hampshire that serves approximately 28 people from groundwater sources.

This system serves ZIP code 03258 in Chichester.

Average Home Safety Score: C (58/100)

Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

EPA Lead and Copper Rule sampling data for ZIP codes served by this system:

ZIP Code Lead Level Exceeds Limit Sample Date
03258 0.016 mg/L Yes N/A
Lead exceeds EPA action level in at least one sampling location. Consider using a certified NSF/ANSI 53 or NSF/ANSI 58 filter rated for lead removal.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Robinsons Mhp/upper (NH0453020) on EPA.gov.

Frequently Asked Questions

Is Robinsons Mhp/upper water safe to drink?

Based on EPA records, Robinsons Mhp/upper has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Robinsons Mhp/upper serve?

Robinsons Mhp/upper serves approximately 28 people across 1 ZIP code in New Hampshire.

Where does Robinsons Mhp/upper get its water?

The primary water source is groundwater.

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
13
Unknown Material
0
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported some but not all service line types
Latest tap sample on 2016-01-01 exceeded the federal lead action level (0.015 mg/L).
Population served: 55
Reported to New Hampshire

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Is water from Robinsons Mhp/upper safe to drink?
Robinsons Mhp/upper has a C safety grade based on 0 recorded violations. Some contaminants may exceed EPA limits — independent testing is recommended.
Should I use a water filter?
Robinsons Mhp/upper meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Robinsons Mhp/upper serve?
Robinsons Mhp/upper serves approximately 28 people with drinking water across 1 ZIP code.
What is Robinsons Mhp/upper's water source?
Robinsons Mhp/upper draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Robinsons Mhp/upper's water?
The maximum detected lead level is 0.016 mg/L. This exceeds the EPA action level of 0.015 mg/L. A lead-certified filter is recommended, especially for homes with young children.
What is the demographic profile of Robinsons Mhp/upper's service area?
The Robinsons Mhp/upper service area has a median household income of $111,607. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Robinsons Mhp/upper get its water?
Robinsons Mhp/upper's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report →

3

Contact your utility

Robinsons Mhp/upper (EPA ID: NH0453020) — request the latest Consumer Confidence Report or ask about specific contaminants.

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