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Codorus Creek, Pennsylvania

13.9 mapped river miles, draining 95 square miles, in the Lower Susquehanna basin watershed. A USGS gauge stands in it, but its record is too short for a measured July mean, so what this page knows about its temperature is today's reading and PA DEP's classification of the water itself.

Open in BirdTrout
Map key
Public land — where the bank is open to walk and fish
USGS gauge — live water temperature
Water temperature — the colour of the river, and of every dot on it

50°F and colder is cold, through cold-transitional and cool, to warm above 70°F — the same four bands, breaking at 58, 64 and 70°F, that the app paints. Grey is water nobody has measured.

The nearest live reading

This gauge stands in Codorus Creek. Its record is too short for a July mean, so the class below is PA DEP's — but the reading is this water.

66.2 °F
Codorus Creek Near Saginaw, Pa
on this water · 120 cfs · read 30 Sep, 9:45 am ET
Cool

Thermal classification

PA DEP's classification of this water, reach by reach. A class, not a temperature — no July mean, because none was measured here.

Reach Typed miles Band PA DEP type
RM 13.9–5.6 8.3 cool —
RM 5.6–0.0 5.6 cold —
RM 0.1–0.0 30.3 warm —
RM 0.0–0.0 0.1 cold —
RM 0.0–0.0 0.2 warm —
RM 0.0–0.0 0.1 cold —
RM 0.0–0.0 0.2 warm —

PA DEP has classified 44.8 of the 45 miles NHD carries for this stream — 100% of it. The typed water splits 30.7 mi warm, 8.3 mi cool, 5.8 mi cold. The untyped reaches are not warm water — they are water PA DEP's inventory does not reach, and the mile ranges above span only the reaches it does.

Questions about this river

PA DEP classification

PA DEP classifies this water as Cold Water Fishes, Trout Stocking, and Warm Water Fishes. More than one class appears because the classification changes along the river. The thermal bar above shows where. The management tier on those reaches is Cold Water Fishes, Trout Stocking, Warm Water Fishes. This is a designation of the fishery, not the season and creel rules — those change yearly and live with the agency.

Public land on the river

2 units of public or open-access land touch this river, 258 acres in total. Acreage is the whole unit, not the part beside the water.

Unit Owner Acres
Jay William Warehime Foundation Park county land 125
Glatfelter Parcel Acquisition land trust or conservancy 133

Species

PA DEP designates this as trout water — Cold Water Fishes, Trout Stocking — without naming the species. No fish survey or stocking record for this water is in the files this site reads.

Tributaries and watershed

2 named streams meet this one. Confluence miles are above the mouth; the longest twelve are listed.

Codorus Creek sits in HUC 8 02050306, the Lower Susquehanna basin, and drains 95 square miles, Strahler order 4 at the mouth. 87 NHD reaches carry the name for 44.9 miles in total — more than the 13.9 miles of drawn mainstem, because NHD counts side channels and braids as their own reaches.

Other water nearby

The closest 6 rivers on this site, straight-line from the middle of this one — not drive time.