Iowa
For more information on the Treynor
watersheds visit the
USDA-ARS Cropping Systems &
Water Quality Research, Columbia, MO
web site.
20001 W-V CLARINDA IA
- Acres: 3.25
- Dates of operation: 10/01/32-06/30/42
20002 W-W CLARINDA IA
- Acres: 1.97
- Dates of operation: 01/01/34-05/31/42
20003 W-X CLARINDA IA
- Acres: 1.97
- Dates of operation: 01/01/34-06/30/42
20004 W-Y CLARINDA IA
- Acres: 3.25
- Dates of operation: 10/10/32-06/30/42
20005 W-Z CLARINDA IA
- Acres: 3.12
- Dates of operation: 10/10/32-06/30/42
21001 IOWA CITY IA
- Acres: 1930.
- Dates of operation: 09/01/24-Present
- Rain gage (s): RG000001 (1958-
74)
22001 NO. 1 SHENANDOAH IA
- Acres: 128000.
- Dates of operation: 07/01/34-06/30/40
22002 NO. 2 SHENANDOAH IA
- Acres: 67200.
- Dates of operation: 07/01/34-06/30/40
Raingages: RG000031
(1976-80), RG000032
(1976-80),RG000033
(1976-80), RG000034
(1976-80), RG000035
(1976-80), RG000036
(1976-80)
22003 SITE 1 FOURMILE CK IA
22004 SITE 2 FOURMILE CK IA
- Acres: 15.74
- Runoff data
1976-80
- Dates of operation: 01/01/76-12/31/80
- Latitude: 421454 Longitude: 923802
- Rain gage (s): RG000033 (1976-
80)
22005 SITE 3 FOURMILE CK IA
- Acres: 14.65
- Runoff data
1976-80
- Dates of operation: 01/01/76-12/31/80
- Latitude: 421248 Longitude: 923342
- Rain gage (s): RG000035 (1976-
80)
22006 SITE 7 FOURMILE CK IA
- Acres: 701.85
- Runoff data
1976-80
- Dates of operation: 01/01/76-12/31/80
- Latitude: 421506 Longitude: 924236
- Rain gage (s): RG000031 (1976-
80)
22007 SITE 8 FOURMILE CK IA
- Acres: 368.22
- Runoff data
1976-80
- Dates of operation: 01/01/76-12/31/80
- Latitude: 421448 Longitude: 923812
- Rain gage (s): RG000033 (1976-
80)
Treynor
71001 W-1 TREYNOR IA
71002 W-2 TREYNOR IA
71003 W-3 TREYNOR IA
71004 W-4 TREYNOR IA
71005 W-5 TREYNOR IA
71011 W-11 TREYNOR IA
- Acres: 14.9
- Dates of operation: 01/01/78-Present
- Latitude: 410954 Longitude: 953831
71021 W-21 TREYNOR IA
- Acres: 14.4
- Dates of operation: 01/01/78-12/31/85
- Latitude: 411010 Longitude: 953900
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