Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Delhi, NY 13753
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Delaware County.
1 active health-based record(s) across possible systems
- Largest possible serving system
- Delhi Village
- Source water
- Groundwater
- County
- Delaware County
- Profile updated
Your tap water
What does the utility report?
Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.
Utility hardness unavailable in this index
Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.
Find an official utility report →At a glance
What the current records say
EPA quarter 2026Q2
All possible systems
Review needed
1 active health-based record
Measurements by utility
Each result belongs to a specific system.
Utility match
4 systems
Serves 3,833 people system-wide
Match the name on your water bill
Your utility’s measurements and compliance records
These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.
EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.
Delhi Village
NY1200257 · Groundwater · 3,833 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (1)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 0.0088 mg/L
- Action level
- 0.015 mg/L
59% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2023
Violation history (43)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Resolved | Mar 1, 2021 to Mar 31, 2021 |
| Benzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Styrene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| cis-1,2-Dichloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Nitrate | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Nitrate | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| p-Dichlorobenzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Vinyl chloride | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,1-Dichloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| trans-1,2-Dichloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,2-Dichloroethane | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,2-Dichloropropane | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Trichloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,1,2-Trichloroethane | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Tetrachloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Styrene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| cis-1,2-Dichloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| DICHLOROMETHANE | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| o-Dichlorobenzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Carbon tetrachloride | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Trichloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Tetrachloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| DICHLOROMETHANE | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Carbon tetrachloride | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| o-Dichlorobenzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| CHLOROBENZENE | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Ethylbenzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,1-Dichloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Vinyl chloride | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,2-Dichloroethane | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Toluene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,1,1-Trichloroethane | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| CHLOROBENZENE | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,1,1-Trichloroethane | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,1,2-Trichloroethane | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Ethylbenzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,2-Dichloropropane | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Toluene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| trans-1,2-Dichloroethylene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,2,4-Trichlorobenzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Benzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| p-Dichlorobenzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| 1,2,4-Trichlorobenzene | Resolved | Jan 1, 2021 to Dec 31, 2021 |
Delhi Rehab
NY1205152 · Groundwater · 144 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (2)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 5.5e-4 mg/L
- Action level
- 0.015 mg/L
4% of the listed benchmark
Monitoring period: Jan 1, 2025 to Dec 31, 2025
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 3.15 mg/L
- Action level
- 1.3 mg/L
242% of the listed benchmark
Monitoring period: Jan 1, 2021 to Jun 30, 2021
Violation history (9)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Resolved | Nov 1, 2024 to Nov 30, 2024 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2023 to Feb 28, 2023 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2023 to Jan 31, 2023 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2022 to Jul 31, 2022 |
| Lead and Copper Rule | Resolved | Jan 1, 2022 to Jan 3, 2023 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2021 to Dec 31, 2021 |
| Revised Total Coliform Rule | Resolved | May 1, 2021 to May 31, 2021 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2021 to Jan 31, 2021 |
Delhi Mhp Llc
NY1206333 · Groundwater · 61 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
1 reported active health-based record(s) for this system
Find this utility’s official report →Measurements (1)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 0.002 mg/L
- Action level
- 0.015 mg/L
13% of the listed benchmark
Monitoring period: Jan 1, 2009 to Dec 31, 2017
Violation history (70)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Archived | Mar 1, 2026 to Mar 31, 2026 |
| Revised Total Coliform Rule | Archived | Feb 1, 2026 to Feb 28, 2026 |
| Consumer Confidence Rule | Addressed | Sep 1, 2025 |
| Consumer Confidence Rule | Addressed | Jul 1, 2025 |
| 1,2-Dichloropropane | Archived | Jan 1, 2025 to Dec 31, 2025 |
| 1,1,2-Trichloroethane | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Benzene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| CHLOROBENZENE | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Toluene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Ethylbenzene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Nitrate | Archived | Jan 1, 2025 to Dec 31, 2025 |
| 1,2,4-Trichlorobenzene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| DICHLOROMETHANE | Archived | Jan 1, 2025 to Dec 31, 2025 |
| o-Dichlorobenzene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| p-Dichlorobenzene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Vinyl chloride | Archived | Jan 1, 2025 to Dec 31, 2025 |
| 1,1-Dichloroethylene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| 1,2-Dichloroethane | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Carbon tetrachloride | Archived | Jan 1, 2025 to Dec 31, 2025 |
| trans-1,2-Dichloroethylene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Styrene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Tetrachloroethylene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| cis-1,2-Dichloroethylene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Trichloroethylene | Archived | Jan 1, 2025 to Dec 31, 2025 |
| 1,1,1-Trichloroethane | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2024 to Nov 30, 2024 |
| LEAD AND COPPER RULE REVISIONS | Unaddressed | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Unaddressed | Oct 17, 2024 |
| Consumer Confidence Rule | Addressed | Sep 1, 2024 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2024 to Mar 31, 2024 |
| Nitrate | Archived | Jan 1, 2024 to Dec 31, 2024 |
| 1,2,4-Trichlorobenzene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| o-Dichlorobenzene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| p-Dichlorobenzene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Vinyl chloride | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| trans-1,2-Dichloroethylene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| 1,2-Dichloroethane | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| 1,1,1-Trichloroethane | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| 1,2-Dichloropropane | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Tetrachloroethylene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Benzene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Toluene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| 1,1,2-Trichloroethane | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Carbon tetrachloride | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| 1,1-Dichloroethylene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Trichloroethylene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| DICHLOROMETHANE | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Styrene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| cis-1,2-Dichloroethylene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Ethylbenzene | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| CHLOROBENZENE | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2023 to Feb 28, 2023 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2023 to Jan 31, 2023 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2022 to Dec 31, 2022 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2022 to Apr 30, 2022 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2022 to Mar 31, 2022 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2022 to Feb 28, 2022 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2022 to Jan 31, 2022 |
| Nitrate | Resolved | Jan 1, 2022 to Dec 31, 2022 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2021 to Dec 31, 2021 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2021 to Nov 30, 2021 |
| Revised Total Coliform Rule | Resolved | Oct 1, 2021 to Oct 31, 2021 |
| Revised Total Coliform Rule | Resolved | Sep 1, 2021 to Sep 30, 2021 |
| Revised Total Coliform Rule | Resolved | Aug 1, 2021 to Aug 31, 2021 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2021 to Jul 31, 2021 |
| Consumer Confidence Rule | Resolved | Jan 1, 2021 to Mar 11, 2022 |
| Nitrate | Resolved | Jan 1, 2021 to Dec 31, 2021 |
Leisure Village
NY1208176 · Groundwater · 56 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (2)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 6.5e-4 mg/L
- Action level
- 0.015 mg/L
4% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2025
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 4.84 mg/L
- Action level
- 1.3 mg/L
372% of the listed benchmark
Monitoring period: Jan 1, 1998 to Dec 31, 2006
Violation history (0)
No record returned in this imported window. This is not a guarantee of tap-water safety.
Hardness meter
What does nearby environmental evidence show?
71.4
PPM as CaCO₃
Moderately Hard
PPM
71.4
GPG
4.2
Regional environmental evidence
USGS hardness classification scale
71.4 PPM
Soft
0–60Moderate
61–120Hard
121–180Very hard
181+
0–60Moderate
61–120Hard
121–180Very hard
181+
Parts per million
71.4
mg/L as CaCO₃ equivalent
Grains per gallon
4.2
1 GPG ≈ 17.1 PPM
How to use regional evidence
These samples describe nearby environmental water. They cannot establish whether your tap water is soft or hard. Use a utility result or a tap test for appliance settings and treatment sizing.
USGS sites used
10
Nearest site
12.1 mi
Observation range
Oct 19, 2016–Aug 17, 2020
Regional evidence confidence
Low
Median of the latest source-type-aligned hardness observation at each monitoring site within 25 miles. Nearest monitoring location: D2376 (Well).USGS source documentation ↗Evidence tier: Regional environmental evidence. This value is not used as proof of the serving utility's treated-water hardness.
Regional context
Is 13753 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Delhi median
71 PPM
About the same1 indexed ZIP readings · Range 71.4–71.4 PPM
New York median
147 PPM
76 PPM lower810 indexed ZIP readings · Range 5.5–1070 PPM
Evidence-first next steps
Confirm the problem before choosing treatment
This profile can help you ask the right question. It cannot select equipment for a property without a current result from the serving utility or the tap.
Confirm the serving system
ZIP boundaries and utility service areas do not perfectly match. Verify the system on a water bill before relying on system-wide records.
Read the current utility report
An active health-based record is present. Follow the utility's current notice and public-health instructions.
Find an official utility report →Test for the decision you face
Use a tap hardness test before sizing a softener. For health concerns, use a certified laboratory and the correct sampling protocol.
Convert your hardness test result →Frequently asked
Water questions for Delhi
Is tap water safe in Delhi?+
EPA ECHO reports 1 active health-based violation among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
How hard is the water?+
Utility-reported hardness is unavailable in this index. Regional samples do not establish tap-water hardness. Ask your provider or test your tap.
Do I need a water softener?+
Confirm hardness at your tap and consider actual scale or spotting before choosing treatment. Regional environmental values cannot determine whether you need a softener. A softener addresses hardness, not every contaminant.