Developers Basin

WWTP

Basin # 

Basin Name

Blue Plains

1

Rock Run
 

2

 

 

Beaverdam Branch  

 

5

Rock Creek 

 

6

Sligo Creek  

 

Cabin John 

 

Northeast Branch 

 

Lower Anacostia  

 

10 

Northwest Branch 

 

12

Little Falls 

 

13

Muddy Branch  

 

16

Watts Branch  

 

18 

Oxon Run  

 

20 

Dulles Interceptor 

 

26

Patuxent North  

Damascus

15 

Seneca Creek - primarily 233 NW & north. 

 

25

Monocacy - 234 & 235 NW

Parkway

17

Parkway

Piscataway

4

Piscataway

 

11

Broad Creek  

Mattawoman

21

Mattawoman

 

22

Patuxent South

Seneca/ Blue Plains

15

Seneca Creek - primarily 233 NW & South

Western Branch

14 

Western Branch

 

19

Horsepen

 

 29

Patuxent Center  

Hyattstown

25

Monocacy - 236 & 237 NW

Poolesville

15

Seneca Creek - vicinity of 225 NW 19

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