HARVARD GULCH AT COLORADO BLVD. AT DENVER, CO
CO USGS
HARVARD GULCH AT COLORADO BLVD. AT DENVER, CO (06711570) is a real-time streamflow monitoring station in CO, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 18 fish species are associated with this station in public fish records.
- USGS site number
- 06711570
- Operated by
- U.S. Geological Survey
- State
- CO
- Coordinates
- 39.6692, -104.9425
Live conditions & history
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Fishing regulations
CO state-wide default defaultDefault area rules for fish in the public records above. A grey row means the release has no canonical regulation match for that species.
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Brook Trout Open · Harvest allowed within limits Mar 1 – Mar 1 Details
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Mar 1 – Mar 1
- Daily limit
- 10
- Possession limit
- 10
- Size rule
- 8 inches long or less
Official rule · retrieved Aug 2, 2026
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Bluegill No season data
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Brook Stickleback No season data
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Brown Trout No season data
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Central Stoneroller No season data
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Common Shiner No season data
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Creek Chub No season data
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Fathead Minnow No season data
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Green Sunfish No season data
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Iowa Darter No season data
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Johnny Darter No season data
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Largemouth Bass No season data
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Longnose Dace No season data
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Longnose Sucker No season data
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Rainbow Trout No season data
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Sand Shiner No season data
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Smallmouth Bass No season data
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White Sucker No season data
Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-09-10 in America/Denver
Regulations shown are for reference only and may not reflect in-season changes. Always verify current regulations with the Colorado Fishing Brochure before fishing.
Fish recorded near this station
Sampled in this watershedHarvard Gulch At Colorado BLVD. At Denver, CO has documented fish occurrence data from USGS Presence/Absence sampling in the HUC8 watershed 10190002 containing this station. The dataset includes 18 species with recorded observations.
Species include: central stoneroller (Campostoma anomalum), longnose sucker (Catostomus catostomus), white sucker (Catostomus commersonii), brook stickleback (Culaea inconstans), iowa darter (Etheostoma exile), and 13 others.
- Central Stoneroller Campostoma anomalum
- Longnose Sucker Catostomus catostomus
- White Sucker Catostomus commersonii
- Brook Stickleback Culaea inconstans
- Iowa Darter Etheostoma exile
- Johnny Darter Etheostoma nigrum
- Green Sunfish Lepomis cyanellus
- Bluegill Lepomis macrochirus
- Common Shiner Luxilus cornutus
- Smallmouth Bass Micropterus dolomieu
- Largemouth Bass Micropterus salmoides
- Sand Shiner Notropis stramineus
- Rainbow Trout Oncorhynchus mykiss
- Fathead Minnow Pimephales promelas
- Longnose Dace Rhinichthys cataractae
- Brown Trout Salmo trutta
- Brook Trout Salvelinus fontinalis
- Creek Chub Semotilus atromaculatus
Where these records come from
- Evidence
- Sampled in this watershed
- Fish were sampled elsewhere in the same watershed — a provincial or federal survey nearby, not at the gauge itself.
- Records
- 18 species
- from 18 individual records
- Observed
- Aug 6, 2003 – Jul 2, 2008
- 10 dated records