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← All instream flows

Instream flows in St. Vrain Creek

Division 1 · Water District 5 · 23 reaches, 112.6 miles · 9 natural lake levels · district page →
WaterFrom → toSchedule (cfs, season)AppropriatedCase
BLUE LAKE
Lake · 1285.0 af · New Appropriation		 — — 1976-03-17 W-8357-76 dossier
BLUE LAKE, UPPER
Lake · 118.0 af · New Appropriation		 — — 1978-07-11 W-9380-78 dossier
CONEY LAKE, LOWER
Lake · 95.0 af · New Appropriation		 — — 1976-03-17 W-8380-76 dossier
CONEY LAKE, UPPER
Lake · 248.0 af · New Appropriation		 — — 1976-03-17 W-8356-76 dossier
MITCHELL LAKE, BIG
Lake · 55.0 af · New Appropriation		 — — 1976-03-17 W-8383-76 dossier
MITCHELL LAKE, LITTLE #1
Lake · 23.0 af · New Appropriation		 — — 1978-07-11 W-9365-78 dossier
MITCHELL LAKE, LITTLE #2
Lake · 9.0 af · New Appropriation		 — — 1978-07-11 W-9366-78 dossier
MORAINE LAKE
Lake · 6.0 af · New Appropriation		 — — 1978-07-11 W-9382-78 dossier
RED ROCK LAKE
Lake · 15.0 af · New Appropriation		 — — 1976-03-17 W-8384-76 dossier
Beaver Creek
Stream · 2.4 mi · New Appropriation		 outlet Beaver Res in
→ confl South St Vrain Creek at		 1.5 cfs 1/1–12/31
 1987-12-11 87CW0289 dossier
Beaver Creek
Stream · 4.0 mi · New Appropriation		 headwaters in vicinity of
→ confl Beaver Res in		 3.0 cfs 1/1–12/31
 1978-07-11 78W9378 dossier
Cabin Creek
Stream · 4.0 mi · New Appropriation		 confl Tahosa Creek in
→ confl N St Vrain Creek in		 5.0 cfs 1/1–12/31
 1978-09-19 79CW0001 dossier
Cabin Creek
Stream · 5.0 mi · New Appropriation		 headwaters in vicinity of
→ confl Tahosa Creek in		 2.0 cfs 1/1–12/31
 1979-03-14 79CW0199 dossier
Coney Creek
Stream · 3.5 mi · New Appropriation		 outlet Coney Lake at
→ confl M St Vrain Creek at		 3.0 cfs 1/1–12/31
 1978-07-11 78W9377 dossier
Horse Creek
Stream · 2.1 mi · New Appropriation		 National Park boundary in
→ confl North St Vrain Creek in		 0.75 cfs 1/1–12/31
 1987-12-11 87CW0293 dossier
Horse Creek
Stream · 3.9 mi · New Appropriation		 confl West & Trout Creeks in
→ confl South Platte River in		 5.0 cfs 1/1–12/31
 1980-05-07 80CW0210 dossier
Hunters Creek
Stream · 4.6 mi · New Appropriation		 outlet Kiplinger Lake at
→ confl North St Vrain Creek in		 1.5 cfs 4/1–4/30
0.75 cfs 11/16–3/31
3.5 cfs 5/1–9/15
1.5 cfs 9/16–11/15
 1995-07-24 95CW0262 dossier
James Creek
Stream · 7.5 mi · New Appropriation		 west boundary of
→ confl Left Hand Creek at		 4.0 cfs 1/1–12/31
 1978-07-11 78W9379 dossier
Left Hand Creek
Stream · 3.7 mi · New Appropriation		 confl James Creek at
→ hdgt Lake Ditch div in		 7.0 cfs 8/1–9/30
14.0 cfs 5/1–7/31
3.0 cfs 10/1–3/31
7.0 cfs 4/1–4/30
 1986-09-05 86CW0342 dossier
Left Hand Creek
Stream · 4.8 mi · New Appropriation		 confl unnamed tributary in
→ confl Spring Gulch in		 1.0 cfs 1/1–12/31
 1986-09-05 86CW0301 dossier
Middle Saint Vrain Creek
Stream · 4.0 mi · New Appropriation		 confl Coney Creek at
→ Forest Service boundary in		 12.0 cfs 1/1–12/31
 1978-07-11 78W9361 dossier
Middle Saint Vrain Creek
Stream · 8.0 mi · New Appropriation		 Forest Service boundary at
→ confl South St Vrain Creek at		 5.0 cfs 11/1–3/31
8.0 cfs 4/1–10/31
 1987-12-11 87CW0281 dossier
Mitchell Creek
Stream · 1.2 mi · New Appropriation		 outlet of Mitchell Lake at
→ inlet of Brainard Lake at		 1.5 cfs 11/1–4/30
3.0 cfs 5/1–10/31
 1987-12-11 87CW0288 dossier
North Saint Vrain Creek
Stream · 10.6 mi · New Appropriation		 National Park boundary in
→ confl Button Rock Res in		 14.0 cfs 1/1–12/31
 1978-07-11 78W9363 dossier
North Saint Vrain Creek
Stream · 10.0 mi · New Appropriation		 unnamed trib d/s of Buttonrock Dam
→ confl South St Vrain Creek in		 3.0 cfs 1/1–3/31
8.0 cfs 4/1–4/30
21.0 cfs 5/1–7/31
14.0 cfs 8/1–8/31
8.0 cfs 9/1–10/14
6.0 cfs 10/15–10/24
4.0 cfs 10/25–10/31
3.0 cfs 11/1–12/31
 1987-12-11 87CW0282 dossier
Roaring Fork
Stream · 1.4 mi · New Appropriation		 National Park boundary in
→ confl Cabin Creek in		 0.5 cfs 11/1–4/30
1.0 cfs 5/1–10/31
 1987-12-11 87CW0280 dossier
Saint Vrain Creek
Stream · Acquisition		 Lake No. 4
→ Longmont's WWTP outflow		 5.0 cfs 11/1–3/31
5.0 cfs 6/1–9/30
 12CW0091
South Saint Vrain Creek
Stream · 0.7 mi · New Appropriation		 hdgt Longmont div in
→ confl North St Vrain Creek in		 12.0 cfs 10/1–11/30
4.0 cfs 12/1–3/31
20.0 cfs 4/1–9/30
 1987-12-11 87CW0283 dossier
South Saint Vrain Creek
Stream · 16.0 mi · New Appropriation		 outlet Long Lake at
→ confl Middle St Vrain Creek at		 8.0 cfs 1/1–12/31
 1978-07-11 78W9362 dossier
South Saint Vrain Creek
Stream · 9.1 mi · New Appropriation		 confl Middle St Vrain Creek at
→ hdgt Longmont div in		 12.0 cfs 10/1–11/30
7.0 cfs 12/1–3/31
20.0 cfs 4/1–9/30
 1987-12-11 87CW0278 dossier
South Saint Vrain Creek
Stream · 1.1 mi · New Appropriation		 outlet Lake Isabelle at
→ inlet of Long Lake at		 2.0 cfs 4/1–4/30
5.0 cfs 5/1–8/31
2.0 cfs 9/1–9/30
1.0 cfs 10/1–3/31
 1995-07-24 95CW0261 dossier
Tahosa Creek
Stream · 5.0 mi · New Appropriation		 headwaters in
→ confl Cabin Creek in		 2.0 cfs 1/1–12/31
 1978-09-19 79CW0002 dossier

The Board's tabulation, fetched 2026-10-11. Whether a reach is being called on today is on each right's dossier, where the site's own administrative-call record is read per right. Report a problem →