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Total Maximum Daily Loads
Total Maximum Daily Loads (TMDLs)
- The sum of the individual waste load allocations and load allocations; a margin of safety is included with the two types of allocations so that any additional loading, regardless of source, would not produce a violation of water quality standards.
To find a graphical representation of a particular stream of interest, go to eMapPA,
DEP's web-based GIS system
. After zooming in on a geographical area of interest, open the streams folder. Select one or more of the stream attributes and click on refresh to make visible.
US EPA Region III
website has additional information about TMDLS
Select by TMDL Name:
Alder Run TMDL
Allegheny River
Anderson Creek
Armstrong Creek
Aylesworth Creek Watershed
Babb Creek
Bald Eagle Creek
Bear Creek Watershed
Bear Loop Run
Bear Run Watershed
Beaver River
Beaver Run
Beaverdam Branch Watershed
Beaverdam Creek TMDL
Beech Creek (Basin)
Bennett Branch Sinnemahoning Creek
Bens Creek
Bernhart Creek
Big Run Watershed
Birch Island Run Watershed
Black and Hazle Creek
Blacks Creek
Blue Run
Boles Run
Boone Run
Brewer Run
Brubaker Run
Brush Creek (Butler)
Brush Creek (Westmoreland)
Brush Run (Beaver)
Brush Run (Clarion)
Brush Run (Washington)
Buck Mountain Creek
Buffalo Creek
Buffalo Creek Somerset County
Buffalo Creek Tributaries
Cambells Run
Canonsburg Lake
Casselman River
Catawissa Creek
Cats Run
Chartiers Creek
Chartiers Creek Watershed
Cheat River TMDL
Chest Creek Sediment TMDL
Chickies Creek Watershed
Christina River Basin
Christy Run
Clearfield Creek
Coal Bank Run
Cold Stream Watershed
Conestoga Headwaters TMDL
Conewago Creek Watershed
Conneaut Lake
Conodoguinet Creek Watershed
Conowingo Creek
Cooks Run
Coolspring Creek
Coon Run TMDL
Coxes Creek Watershed
Craig Run
Crooked Creek Watershed
CrossKill Creek
Cucumber Run
Cumberland Valley Run TMDL
Curleys Run Watershed
Daguscahonda Run Watershed
Deep Run Watershed
Deep Run, Beach Run, and Elizabeth Run Nutrient TMDL
Deer Creek (Clarion)
Deer Creek (Clearfield)
Delaware PCB TMDL
Delaware River Estuary PCB TMDLs
Delaware Run Watershed TMDL
Dents Run Watershed
Donegal Creek Watershed
Dooley Run
Douglas Run
Drury Run Watershed
Duck Run
Dunkard Creek
Dutch Fork Lake
Earlakill Run Watershed
East Branch Fishing Creek TMDL
East Branch Mahoning Creek
Elk Creek (Cambria County)
Elk Creek TMDL (Elk County) 50459
Fall Brook Watershed
Fallen Timber Run
Ferguson Run Watershed
Ferrier Run
Foundry Run
Fowler Run
Freeman Run
Gathers Run Watershed
Getty Run
Glade Run
Glanraffan Creek
Goose Creek
Grassy Island Creek Watershed
Greenlane Reservoir
Grimes Run Watershed
Hans Yost Creek Watershed
Harmon Creek
Hartshorn Run Watershed
Harveys Lake
Hospital Creek
Huskins Run
Indian Creek
Iron Run Watershed
Johnson Creek Watershed TMDL
Jones Run
Kettle Creek Watershed
Kishacoquillas Creek Watershed TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kiskiminetas-Conemaugh River Watersheds TMDL
Kittanning Run Watershed
Lackawanna River Watershed
Lake Carey
Lake Jean
Lake Luxembourg TMDL
Lake Nockamixon
Lake Ontelaunee TMDL
Lake Wallenpaupack TMDL
Laurel Branch Run Watershed
Laurel Run Clearfield County
Laurel Run Fayette
Laurel Run Somerset County
Leatherwood Creek
Lehigh River TMDL
Levittown Lake
Lick Run Watershed
Licking Creek
Limestone Run
Limestone Run TMDL
Lititz Run
Little Birch Island Run
Little Cacoosing Creek
Little Cedar Creek
Little Connoquenessing Creek Watershed
Little Deer Creek Watershed
Little Juniata River Watershed
Little Mill Creek
Little Muddy Run Watershed
Little Nescopeck Creek
Little Schuylkill River
Little Scrubgrass
Little Shamokin Creek Watershed TMDL
Little Surveyor Run
Little Swatara Creek Watersheds TMDL
Little Toby Creek
Lockard Run Watershed
Logway Run Watershed
Long Valley Run Watershed
Longs Run
Lower Clarion River Wastershed
Lower Little Swatara Creek Watershed
Loyalsock Creek Watershed
Luthersburg and Labord Branch
Mahanoy Creek
Mahoning Creek TMDL Watershed
Marsh Run and McCarthy Run TMDL
McCarthy Creek
McCune Run
McGourvey Run
Middle Branch Big Run Watershed
Mill Creek (Clarion)
Mill Creek (Lancaster)
Mill Creek (Schuylkill)
Millers Run
Milligan Run
Monastery Run Watershed
Monongahela River TMDL
Montgomery Creek
Montour Run Watershed
Moon Run Watershed
Moose Creek Watershed TMDL
Morris Run Watershed
Moshannon Creek Watershed
Mud Creek Watershed TMDL
Muddy Branch Creek Watershed
Muddy Run Watershed
Muddy Run Watershed TMDL
N. Br. Robinson Run
Narrows Creek
Neshaminy Creek
Nesquehoning Creek
Newmyer Run
Newport Creek
Nicely Run
North Branch Bear Creek
North Branch Mahantango Creek Watershed
North Branch Upper Morgan Run Watershed
North Camp Run
North Fork Beech Creek Watershed
North Fork Cowanesque River Watershed
Ohio River
Oil Creek
Otter Run Watershed TMDL
Oven Run
Owl Creek
POND CREEK, SANDY RUN AND UNT 04226 SANDY RUN
Paint Creek
Panther Creek
Parks Run Watershed
Patterson Creek
Paxton Creek
Penn Run Watershed
Pennypack
Pequea Creek
Peters Creek Watershed
Pinchot Lake
Pine Creek - Schuylkill County
Pine Run Watershed
Plum Creek Watershed
Plum Run
Plum Run Watershed
Potato Garden Run
Potato Valley Run
Powderly Creek Watershed
Pumpkin Run
Quittapahilla Creek Watershed
Raccoon Creek Watershed
Rausch Creek
Red Clay Creek Watershed
Redbank Creek TMDL
Redstone Creek Watershed
Reeds Run Watershed
Reids Run Watershed
Richards Run Watershed
Right Fork Otter Run
Rock Run
Rock Run In Cooks Run Basin
Ross Run Watershed
Saltlick Run
Sanbourn Run Watershed
Sandy Creek Watershed
Sandy Run
Sandy Run (Longs Run)
Sawmill Run AMD and Sediment
Sawmill Run Nutrients
Saxman Run Watershed
Schuylkill River PCB TMDL
Scrubgrass Creek Watershed
Seaton Creek
Sewickley Creek Watershed
Shafer Run Watershed
Shamokin Creek Watershed
Shenango River
Shoup Run Watershed
Silver Creek
Sixmile Run
Skippack Creek Watershed TMDL
Solomon Creek Watershed TMDL
South Branch Codorus Creek
South Branch Blacklick Creek Watershed
South Branch Plum Creek TMDL
South Branch South Fork Pine Creek
South Branch Wyalusing Creek
Southampton Creek
Spring Run (Cambria)
Spring Run (Elk)
Stauffer Run
Stephen Foster Lake
Sterling Run
Stonycreek River
Streets Run
Stump Creek Watershed
Sulphur Creek and Otto Run Watersheds
Surveyor Run
Susquehanna River
Susquehanna River Metals
Susquehanna River PCB
Susquehanna River, UNT 07251 TMDL
Tangascootack Creek Watershed
Tearing Run Watershed
Thompson Run
Thorn Run Watershed
Tioga River
Tomhickon Creek
Town Run
Trout Creek
Turtle Creek Watershed
Two Mile Run Watershed
UNT 26641 West Branch Susquehanna River
UNT 45603 Stonycreek River
UNT Bow Creek
UNT Buffalo Creek
UNT Connoquenessing Creek
UNT Little Nescopeck Creek
UNT Trout Run TMDL
UNTs Trout Run and Pine Run TMDL
Union Run
Unnamed Tributaries to French Creek Watershed
Unnamed Tributary 44769 to Conemaugh River
Unnamed Tributary Potato Garden Run
Unnamed Tributary Schuylkill River
Unnamed Tributary Swatara Creek
Unnamed Tributary to Georges Creek
Unnamed tributary to the Monongahela River
Unt Mill Creek
Unt Tulpehocken Creek
Upper Schuylkill River
Upper Swatara Creek Watershed
Valley and Little Valley Creeks
Virgin Run Lake
Wabash Creek
Wallace Run
Walley Run Watershed
Waltz Creek TMDL
Warriors Mark Run Warershed TMDL
Welch Run Watershed
Wells Creek
West Branch Antietam Creek TMDL
West Branch Brandywine Creek
West Branch Chilisquaque Watershed TMDL
West Branch Mahantango Creek
West Branch Schuylkill River Watershed
West Branch Susquehanna
West Creek
Whiteley Creek Watershed
Whites Creek Watershed
Whites Run Watershed
Wiconisco Creek
Wilson Creek Lackawanna
Wilson Creek Somerset County
Wilson Creek Tioga
Wissahickon TMDL
Wyomissing Creek
Yellow Creek Watershed
York Run
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Search by Cause:
Attaining
Cause Unknown
Chlordane
Chlorine
Color
DO/BOD
Dioxins
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Mecury (Lakes)
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Siltation
Suspended Solids
Taste and Odor
Thermal Modifications
Trash
Turbidity
Unionized Ammonia
Unknown Toxicity
Water/Flow Variability
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Search by TMDL Category:
AMD
Fish Consumption
LAKE
NONPOINT SOURCE
POINT SOURCE
Unknown
Search by Status:
Working
Approved
Search by HUC:
2040103
2040105
2040106
2040201
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2050101
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2060002
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5020004
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5030201
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