Septic records

Septic records in Iowa

Where onsite wastewater records are kept in each Iowa county, whether you can search them yourself, and what we hold.

99
counties
97
with a records portal
69
septic companies listed
64,184
records held
425,160
parcels on septic

Septic companies in Iowa

69 septic and onsite wastewater businesses on record across 22 Iowa counties: pumping, installation, system design, soil evaluation, inspection and repair. Listing is not an endorsement and we take no fee from any of them.

CountyCompaniesExamples
Polk22A -1 Complete Septic Tank Service, A King's Throne, Best Portable Toilets
Linn12Benjamin Franklin Plumbing, Brown Well Pump Service, Earl's Backhoe Service
Warren9Bee-Line Sewer Service, Beyond Dirt Construction, Moffitt Trenching
Benton3Clinton Dynamics, Karr's Septic Service, Kenway Excavating
Boone3Behle, H&H Services, Mollitor Construction
Dallas2Lenhart Plumbing, Rhiner’s Services
Jasper2Certified Septic Service, Norm Rozendaal Tiling
Scott2Advanced Draintech, The Outhouse Affordable Sanitation
Buchanan1Eastern Iowa Septic
Cedar1Sedenka Excavating and Habitat
Chickasaw1Trenchless Pipe Replacement
Greene1DJ's Septic Service
Grundy1Cooley Pumping
Iowa1Phil’s Sewer and Drain Cleaning
Johnson1Brown Concrete & Backhoe
Madison1A-One Geothermal
Marion1Shilling Excavating
Muscatine1EB Drainage
Poweshiek1Hall Construction
Story1Nevada Excavating
Tama1Iowa Step & Tank
Washington1Miller Septic & Excavating

Septic installation and permitting in Iowa

The sequence is broadly the same across the state, and every step generates a record:

  1. Site and soil evaluation. A designer or licensed evaluator digs test pits or runs a percolation test, logs the soil profile, the depth to seasonal water table and any restrictive layer, and the slope. This determines whether the lot can take a conventional system at all.
  2. Design. Daily design flow comes from bedroom count under state code. That sets tank capacity, and the soil application rate sets drainfield area. The designer picks the dispersal method and lays out setbacks to wells, property lines, surface water and the reserve area.
  3. Permit application. Submitted to the county or district health authority with the design and soil work. This is the document most often held in the county file.
  4. Installation and open inspection. The installer builds the system and it is inspected while still open, before backfill.
  5. As-built and approval. The final drawing showing what was actually built goes into the record. That drawing is what a future owner, pumper or inspector needs.

Repairs and replacements

A failing system follows the same path, but starts from the recorded as-built: the existing tank, field footprint and reserve area constrain what can be built. Which is why pulling the original record is the cheapest first step in any repair.

Buying or selling

Lenders and, in many counties, point-of-transfer rules require an inspection. Inspectors work from the recorded as-built; without it they are probing blind and the inspection costs more and proves less.

How Iowa counties publish records

SystemCounties
a county web portal57
aspnet mvc35
a county-built portal3
no online records system2
Free septic design, any parcel in Iowa. Design flow, tank sizing, drainfield area, dispersal method and setbacks, generated from the parcel. Free to generate and view. Start a design

Counties

CountyRecords heldOn septicPortal
Linn33,31713,486yes
Polk1,53367,520yes
Johnson1,25218,077—
Scott1,0386,593—
Dallas1,01817,513yes
Muscatine8254,727yes
Pottawattamie74811,507yes
Jasper7261,737yes
Poweshiek7064,369yes
Warren68011,316yes
Clinton6554,413yes
Dubuque6504,494yes
Delaware6494,671yes
Madison6433,946yes
Mills6144,116yes
Benton5893,991yes
Jones5351,610yes
Des Moines5021,963yes
Bremer4873,416yes
Allamakee4824,329yes
Marion4685,349yes
Black Hawk4476,816yes
Guthrie4433,552yes
Lee4414,609yes
Jackson4395,053yes
Iowa4154,041yes
Henry3983,763yes
Appanoose3833,202yes
Clayton3675,028yes
Boone3593,978yes
Harrison3464,659yes
Fayette3284,087yes
Cedar3203,718yes
Story3116,279yes
Plymouth2974,394yes
Buchanan2903,748yes
Cerro Gordo2883,994yes
Woodbury2884,375yes
Butler2853,169yes
Fremont2792,515yes
Marshall2744,598yes
Mitchell2702,535yes
Jefferson267821yes
Floyd2552,658yes
Louisa2482,581yes
Grundy2432,482yes
Lucas2422,479yes
Franklin2413,158yes
Monona2342,823yes
Washington2341,319yes
Winneshiek2314,891yes
Mahaska2174,239yes
Lyon2142,424yes
Webster2131,371yes
Hardin2043,070yes
Wapello2014,229yes
Hamilton2003,010yes
Wright2002,274yes
Decatur1862,609yes
Clarke1832,239yes
Clay1812,398yes
Kossuth1793,779yes
Shelby1773,403yes
Howard1732,384yes
Buena Vista1693,086yes
Page1652,911yes
Chickasaw1612,693yes
Emmet161408yes
Crawford1601,480yes
Monroe1602,325yes
Sioux1562,138yes
Tama1553,718yes
Davis1503,098yes
Hancock1502,575yes
Montgomery1491,797yes
Humboldt1462,755yes
Van Buren1422,824yes
Dickinson1383,702yes
Carroll1351,768yes
Cass1332,583yes
Calhoun1202,679yes
O'Brien1162,171yes
Adair1092,129yes
Greene104776yes
Sac1002,704yes
Audubon991,869yes
Worth96522yes
Wayne953,208yes
Cherokee942,836yes
Palo Alto932,327yes
Pocahontas862,749yes
Adams851,883yes
Keokuk813,482yes
Winnebago74314yes
Union72257yes
Osceola601,710yes
Taylor592,118yes
Ringgold572,076yes
Ida461,592yes