Linn Hollow Mhp Llc, IA
Lead detected, under the action levels
Latest 90th-percentile lead: 5.2 ppb (monitoring period 2022-2024). 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.
Linn Hollow Mhp Llc at a glance
Linn Hollow Mhp Llc serves about 68 people through 27 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Washington County, Iowa. EPA system ID: IA9200601. Ask the utility on your bill for your address in their service line inventory.
Linn Hollow Mhp Llc's lead record
That is up 3 ppb from 2.2 ppb in the period ending 2021. The highest 90th-percentile result EPA holds for Linn Hollow Mhp Llc is 5.2 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 5.2 ppb |
| 2021 | 2.2 ppb |
| 2017 | 0 (not detected) |
How Linn Hollow Mhp Llc compares
Of the 1,066 Iowa systems with a lead result, the median latest reading is 1.4 ppb; 4 are over 15 ppb right now and 36 have gone over at some point. Linn Hollow Mhp Llc's 5.2 ppb sits at the 90th percentile in Iowa and the 91st nationally (higher means more lead).
Other water systems in Washington County
12 other systems share Washington County; 1 of them has a higher latest lead result than Linn Hollow Mhp Llc. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Washington Water Department | 7,362 | 0 (not detected) |
| Kalona Water Dept | 2,630 | 1 ppb |
| Wellman Municipal Waterworks | 1,524 | 0 (not detected) |
| Riverside Water Supply | 1,060 | 0 (not detected) |
| Brighton Municipal Water Supply | 600 | 2 ppb |
| Ainsworth Water Works | 511 | 0 (not detected) |
| Crawfordsville Water Supply | 277 | 0 (not detected) |
| West Chester Muni Wtr Supply | 144 | 4 ppb |
| Timberline Estates | 95 | 2 ppb |
| City Of Kalona - Southtown | 60 | 6 ppb |
Next steps for Muscatine, IA
Test your own tap with a certified lab first-draw sample; Muscatine, IA 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 Linn Hollow Mhp Llc 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. What a 90th-percentile result does and does not tell you: how to read a lead result. Size matters more than most people expect: small vs large water systems.