Hydrological Unit: Lower Musselshell
| Site number | Name | Site type |
|---|---|---|
| 06130500 | Musselshell River at Mosby MT | Stream |
| 06130600 | Cat Creek near Cat Creek MT | Stream |
| 06130610 | Bair Coulee near Mosby MT | Stream |
| 06130620 | Blood Creek trib near Valentine MT | Stream |
| 06130630 | Crooked Creek Tributary nr Roy, MT | Stream |
| 464108107492801 | Musselshell R bl 79 Coulee nr Melstine, MT | Stream |
| 465626107534701 | 14N30E27DCDB01 | Well |
| 465912107545701 | 14N30E09DBC 01 | Well |
| 465936107530301 | 14N30E11BDBB01 | Well |
| 470009107503101 | Mosby 2 Ene Ws | Atmosphere |
| 470201107540901 | 15N30E27CAAA01 | Well |
| 470253107553901 | 15N30E21BAC 01 | Well |
| 470345107280101 | 15N33E13ADDA01 | Well |
| 470409108030601 | 15N29E09ADDB01 | Well |
| 470416107595600 | 15N29E11DD 01 | Well |
| 470420108002801 | 15N29E11CDD 01 | Well |
| 470450108020801 | 15N29E10CAC 01 | Well |
| 470737107382201 | 16N32E27ABDB01 | Well |
| 470759108092501 | 16N28E22CBD 01 | Well |
| 470918107321101 | 16N33E16ABCB01 | Well |
| 471225108004001 | 16N29E26BBDA01 | Well |
| 471259108150001 | 17N27E34AAD 01 | Well |
| 471300108200801 | 17N27E30CAC 01 | Well |
| 471314107325501 | 17N33E19DBBC01 | Well |
| 471315108265201 | 17N25E25AC 01 | Well |
| 471447108061401 | 17N28E11CA 01 | Well |
| 471455108082201 | 17N28E09DB 01 | Well |
| 471621107373901 | 17N32E04AABB01 | Well |
| 471717107344801 | 18N32E25CCCC01 | Well |
| 471738108251001 | 18N26E29AAA 01 | Well |
| 471850107562601 | 18N30E19BBBA01 | Well |
| 471909107554001 | 18N30E18DB 01 | Well |
| 471921107571001 | 18N29E13BD 01 | Well |
| 471930108376001 | 18N24E14BB 01 | Well |
| 471932108373901 | 18N24E14BAB 01 | Well |
| 471957108374101 | 18N25E07CADB01 | Well |
| 472000108133801 | 18N27E11BAC 01 | Well |
| 472027107464801 | 18N31E08ACAB01 | Well |
| 472031108293001 | 18N25E02DCCC01 | Well |
| 472038108294401 | 18N25E02DC 01 | Well |
| 472115108170801 | 18N27E03BBB 01 | Well |
| 472322108125101 | 19N27E24DCAD01 | Well |
| 472555108504201 | Roy 24 Ne Ws | Atmosphere |
| 472610108425501 | 19N24E06CBB 01 | Well |
| 472619108504801 | 19N23E06BC 01 | Well |
| 472630108421201 | 19N24E06AA 01 | Well |
| 472746108020201 | 20N29E28CBDC01 | Well |
| 472816108100901 | 20N28E29BA 01 | Well |
| 472820108354501 | 20N24E25AAB 01 | Well |
| 473211108142601 | 21N27E34CA 01 | Well |