2020 (2') Contour Lines (0)
220 to 880 scale (2)
1758 to 3516 scale (3)
7032 scale (4)
2008 (2') Contour Lines (5)
2006 (2') Contour Lines - Metro Area Only (6)
USDA NRCS Soil Survey (7)
| 110B, LAMONT |
| 110C, LAMONT |
| 110E, LAMONT |
| 1119, MUSCATINE BENCHES |
| 1160, WALFORD BENCHES |
| 118, GARWIN |
| 119, MUSCATINE |
| 119B, MUSCATINE |
| 11B, COLO-ELY COMPLEX |
| 120B, TAMA |
| 120C, TAMA |
| 120C2, TAMA |
| 120D2, TAMA |
| 122, SPERRY |
| 1220, NODAWAY CHANNELED |
| 1280, MAHASKA BENCHES |
| 1291, ATTERBERRY BENCHES |
| 1315, PERKS-SPILL COMPLEX |
| 1316, FLUVAQUENTS PONDED |
| 133+, COLO OVERWASH |
| 133, COLO |
| 135, COLAND |
| 140, SPARTA THICK SURFACE |
| 141, WATSEKA |
| 1484, LAWSON CHANNELED |
| 1485, SPILLVILLE CHANNELED |
| 152, MARSHAN 32-40" TO S&G |
| 160, WALFORD |
| 161, WALFORD-ATTERBERRY SIL |
| 162B, DOWNS |
| 162C, DOWNS |
| 162C2, DOWNS |
| 162D2, DOWNS |
| 163B, FAYETTE |
| 163C, FAYETTE |
| 163C2, FAYETTE |
| 163D, FAYETTE |
| 163D2, FAYETTE |
| 163D3, FAYETTE |
| 163E, FAYETTE |
| 163E2, FAYETTE |
| 163E3, FAYETTE |
| 163F, FAYETTE |
| 163F2, FAYETTE |
| 163G, FAYETTE |
| 165, STRONGHURST |
| 171B, BASSETT |
| 171C2, BASSETT |
| 171D2, BASSETT |
| 171D3, BASSETT |
| 173, HOOPESTON |
| 174B, BOLAN |
| 175, DICKINSON |
| 175B, DICKINSON |
| 175C, DICKINSON |
| 178, WAUKEE |
| 179D2, GARA |
| 179E2, GARA |
| 184, KLINGER |
| 220, NODAWAY |
| 226, LAWLER 32-40" TO S&G |
| 2422, AMANA-LAWSON-PERKS |
| 279, TAINTOR |
| 280, MAHASKA |
| 281B, OTLEY |
| 281C2, OTLEY |
| 281D2, OTLEY |
| 284, FLAGLER |
| 285C, BURKHARDT |
| 291, ATTERBERRY |
| 291B, ATTERBERRY |
| 293C, CHELSEA-LAMONT-FAYETTE |
| 293C2, CHELSEA-LAMONT-FAYETTE |
| 293D, CHELSEA-LAMONT-FAYETTE |
| 293D2, CHELSEA-LAMONT-FAYETTE |
| 293E, CHELSEA-LAMONT-FAYETTE |
| 293E2, CHELSEA-LAMONT-FAYETTE |
| 293F, CHELSEA-LAMONT-FAYETTE |
| 293G, CHELSEA-LAMONT-FAYETTE |
| 320, ARENZVILLE |
| 350B, WAUKEGAN |
| 352B, WHITTIER |
| 352C2, WHITTIER |
| 377B, DINSDALE |
| 377C2, DINSDALE |
| 382, MAXFIELD |
| 41, SPARTA |
| 41B, SPARTA |
| 41C, SPARTA |
| 41D, SPARTA |
| 420B, TAMA BENCHES |
| 422, AMANA |
| 428B, ELY |
| 43, BREMER |
| 430, ACKMORE |
| 442B, TAMA-DICKINSON COMPLEX |
| 442C2, TAMA-DICKINSON COMPLEX |
| 442D2, TAMA-DICKINSON COMPLEX |
| 453, TUSKEEGO |
| 484, LAWSON |
| 485, SPILLVILLE |
| 5010, PITS SAND AND GRAVEL |
| 5030, PITS LIMESTONE QUARRY |
| 5040, ORTHENTS LOAMY |
| 520, COPPOCK |
| 539, PERKS |
| 54, ZOOK |
| 621, HOUGHTON |
| 63B, CHELSEA |
| 63C, CHELSEA |
| 63E, CHELSEA |
| 65D2, LINDLEY |
| 65E2, LINDLEY |
| 65F, LINDLEY |
| 65F2, LINDLEY |
| 687, WATKINS |
| 687B, WATKINS |
| 688, KOSZTA |
| 7, WIOTA |
| 727, UDOLPHO 32-40" TO S&G |
| 729B, NODAWAY-ARENZVILLE SIL |
| 75, GIVIN |
| 760, ANSGAR |
| 761, FRANKLIN |
| 76B, LADOGA |
| 76C2, LADOGA |
| 76D2, LADOGA |
| 771B, WAUBEEK |
| 771C2, WAUBEEK |
| 778, SATTRE |
| 778B, SATTRE |
| 792D2, ARMSTRONG |
| 793, BERTRAND |
| 80B, CLINTON |
| 80C, CLINTON |
| 80C2, CLINTON |
| 80D, CLINTON |
| 80D2, CLINTON |
| 80D3, CLINTON |
| 826, ROWLEY |
| 83B, KENYON |
| 83C2, KENYON |
| 876B, LADOGA BENCHES |
| 88, NEVIN |
| 920, TAMA SANDY SUB |
| 920B, TAMA SANDY SUB |
| 962, ELVIRA |
| 974B, BOLAN LOAMY SUB |
| 976, RADDLE |
| 993D2, GARA-ARMSTRONG L |
| 993E2, GARA-ARMSTRONG L |
| INT, |
| SL, SEWAGE LAGOON |
| W, WATER |
|
