Grandview Mhp A Pws, OH
Lead detected, under the action levels
Latest 90th-percentile lead: 1 ppb (monitoring period 2025-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Lead was measured in sampled homes but the 90th percentile is under both action levels. EPA's health goal for lead is zero, so test your own tap if your home was built before 1986 or anyone in it is pregnant or a young child.
Grandview Mhp A Pws at a glance
Grandview Mhp A Pws serves about 74 people through 44 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Knox County, Ohio. EPA system ID: OH4202712; phone on file: 740-412-3962. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Grandview Mhp A Pws's lead record
That is down 2.7 ppb from 3.7 ppb in the period ending 2024. The highest 90th-percentile result EPA holds for Grandview Mhp A Pws is 3.7 ppb across 12 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 1 ppb |
| 2024 | 3.7 ppb |
| 2023 | 0 (not detected) |
| 2022 | 1.6 ppb |
| 2021 | 1.6 ppb |
| 2020 | 0 (not detected) |
| 2020 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2018 | 0 (not detected) |
| 2018 | 0 (not detected) |
| 2017 | 0 (not detected) |
Against other Ohio systems
Of the 1,079 Ohio systems with a lead result, the median latest reading is 0.7 ppb; 1 are over 15 ppb right now and 27 have gone over at some point. Grandview Mhp A Pws's 1 ppb sits at the 56th percentile in Ohio and the 51st nationally (higher means more lead).
Nearby utilities
8 other systems share Knox County; 2 of them have a higher latest lead result than Grandview Mhp A Pws. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Mount Vernon City Pws | 16,990 | 0 (not detected) |
| Knox County Water And Wastewater Pws | 8,250 | 2.09 ppb |
| Fredericktown Village | 2,648 | 1.8 ppb |
| Gambier Village Pws | 2,300 | 0 (not detected) |
| Danville Village Pws | 994 | 0 (not detected) |
| Martinsburg Village Pws | 240 | 0 (not detected) |
| Colonial Terrace Mhc Llc | 110 | 0.3 ppb |
| Grandview Mhp B | 47 | 0.7 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Mount Vernon, OH may offer free or low-cost kits through the utility. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Grandview Mhp A Pws whether it covers that cost before hiring anyone - many utilities now do.
These figures describe homes the utility sampled, not your tap. Only your service line record or a test of your own water answers the question for your house. The lead result guide covers how utilities pick the homes they sample. Systems that went over once often dip back under; here is what that means.