Storm Inlets (1)
| CWS Storm Inlets |
| Private Storm Inlets |
| Contractor Storm Inlets |
| Aband. Storm Inlets |
| City/County/ODOT Storm Inlets |
Storm Manholes (2)
| CWS Storm Manholes |
| Private Storm Manholes |
| Contractor Storm Manholes |
| Aband. Storm Manholes |
| City/County/ODOT Storm Manhole |
Storm Ponds (3)
| CWS Storm Pond |
| Contractor Storm Pond |
| Private Storm Pond |
| Aband. Storm Pond |
| City/Cnty/ODOT Storm Pond |
Storm Vaults (4)
| CWS Storm Vault |
| Contractor Storm Vault |
| Private Storm Vault |
| Aband. Storm Vault |
| City/Cnty/ODOT Storm Vault |
Storm Closed Conveyances (5)
| CWS Closed Conv. |
| Private Closed Conv. |
| Contractor Closed Conv. |
| Aband. Closed Conv. |
| City/County/ODOT Closed Conv. |
Storm Open Conveyances (6)
| CWS Open Conv. |
| Private Open Conv. |
| Contractor Open Conv. |
| Aband. Open Conv. |
| City/Cnty/ODOT Open Conv. |
Sani Manholes (8)
| CWS Sani Manhole |
| Private Sani Manhole |
| Contractor Sani Manhole |
| Aband. Sani Manhole |
| City/Cnty/ODOT Sani Manhole |
Sani Pump Stations (9)
| CWS Pump Station |
| Private Pump Station |
| Contractor Pump Station |
| Aband. Pump Station |
| Other Pump Station |
Sani Force Mains (10)
| Private Sani Force Main |
| Contractor Sani Force Main |
| CWS Sani Force Main |
| Aband. Sani Force Main |
| Other Sani Force Main |
Sani Gravity Mains (11)
| CWS Sani Main |
| Private Sani Main |
| Contractor Sani Main |
| Abandoned Sani Main |
| City/Cnty/ODOT Sani Main |
Current Continuous Flow Sites (13)
Current Continuous WQ Sites (14)
Current Ambient Sites (15)
RGA Incision (Hydromod) (17)
| 51-75% |
| 76-100% |
RGA Deposition (Hydromod) (18)
RGA Bank Erosion (Hydromod) (19)
| III |
| IV |
Measured Sheer Stress (20)
| 0 - 2.5 |
| 2.5 - 10 |
| 10 - 22 |
| 22 - 45 |
| 45 - 65 |
RSAT - Bed Scour (Hydromod) (22)
RSAT - Bank Material (23)
| BEDROCK |
| CLAY DOMINAN |
| CLAY/SILT |
| CONCRETE |
| LOAM |
| SAND |
| SILTY |
| SILTY SOIL |
RSAT - Bed Material (24)
| BED ROCK |
| CLAY/SILT |
| COBBLE/GRAVE |
| RIPRAP |
| SAND |
LWI Bethany North (DSL) (26)
LWI Bonny Slope West (DSL) (27)
LWI Bull Mountain (DSL) (28)
LWI Cooper Mountain South (DSL) (29)
LWI Cornelius (DSL) (30)
LWI Hillsboro (DSL) (31)
LWI Hillsboro East Evergreen (DSL) (32)
LWI North Plains (DSL) (33)
National Wetlands Inventory (34)
NSES Enhancement Projects (36)
Vegetated Corridors (37)
Drainage Hazard Areas (38)
FEMA - 1% Annual Chance Flood Hazard (40)
FEMA - Regulatory and Special Floodway (41)
FEMA - 0.2% Annual Chance Flood Hazard (42)
Slope (Bare Earth, 2014) (43)
| 0 - 5% |
| 5 - 15% |
| 15 - 25% |
| > 25% |
Soils (44)
| All hydric |
| Not hydric |
| Partially hydric |
| Unknown |
Abbey (46)
| Impervious |
| Pervious |
Ayer (47)
| Impervious |
| Pervious |
Banks (48)
| Impervious |
| Pervious |
Bausch (49)
| Impervious |
| Pervious |
Beaver (50)
| Impervious |
| Pervious |
Baker Heaton (51)
| Impervious |
| Pervious |
Bledsoe Wirtz (52)
| Impervious |
| Pervious |
Bronson (53)
| Impervious |
| Pervious |
Burris Messinger (54)
| Impervious |
| Pervious |
Burghotz (55)
| Impervious |
| Pervious |
Butternut (56)
| Impervious |
| Pervious |
Buxton Mendenhall (57)
| Impervious |
| Pervious |
Cedar Mill (58)
| Impervious |
| Pervious |
Cedar (59)
| Impervious |
| Pervious |
Chicken (60)
| Impervious |
| Pervious |
Christensen (61)
| Impervious |
| Pervious |
Cummings Dairy (62)
| Impervious |
| Pervious |
Campbell Roundy (63)
| Impervious |
| Pervious |
Council (64)
| Impervious |
| Pervious |
Carpenter (65)
| Impervious |
| Pervious |
Dairy (66)
| Impervious |
| Pervious |
Davis (67)
| Impervious |
| Pervious |
Dawson (68)
| Impervious |
| Pervious |
Denny (69)
| Impervious |
| Pervious |
East Fork Dairy (70)
| Impervious |
| Pervious |
East Fork McKay (71)
| Impervious |
| Pervious |
Fanno Ash (72)
| Impervious |
| Pervious |
Fanno (73)
| Impervious |
| Pervious |
Finger (74)
| Impervious |
| Pervious |
Gales (75)
| Impervious |
| Pervious |
Golf (76)
| Impervious |
| Pervious |
Gordon (77)
| Impervious |
| Pervious |
Gumm (78)
| Impervious |
| Pervious |
Harris (79)
| Impervious |
| Pervious |
Hedges (80)
| Impervious |
| Pervious |
Hill (81)
| Impervious |
| Pervious |
Hill Wapato (82)
| Impervious |
| Pervious |
Holcomb (83)
| Impervious |
| Pervious |
Iler (84)
| Impervious |
| Pervious |
Jackson (85)
| Impervious |
| Pervious |
Johnson (86)
| Impervious |
| Pervious |
Johnston (87)
| Impervious |
| Pervious |
Kuder Garrigus (88)
| Impervious |
| Pervious |
Lee (89)
| Impervious |
| Pervious |
Lousignont (90)
| Impervious |
| Pervious |
Little Beaver (91)
| Impervious |
| Pervious |
Lower East Fork Dairy (92)
| Impervious |
| Pervious |
Lower Gales Reach 1 (93)
| Impervious |
| Pervious |
Lower Gales Reach 2 (94)
| Impervious |
| Pervious |
Lower Gales Reach 3 (95)
| Impervious |
| Pervious |
Lower McKay Fork (96)
| Impervious |
| Pervious |
Lower McKay (97)
| Impervious |
| Pervious |
Lower Rock (98)
| Impervious |
| Pervious |
Lower Scoggins (99)
| Impervious |
| Pervious |
Lower Tualatin Reach 1 (100)
| Impervious |
| Pervious |
Lower Tualatin Reach 2 (101)
| Impervious |
| Pervious |
Lower Tualatin Reach 3 (102)
| Impervious |
| Pervious |
Lower Tualatin Perennial (103)
| Impervious |
| Pervious |
Lower West Fork Dairy (104)
| Impervious |
| Pervious |
McFee (105)
| Impervious |
| Pervious |
Middle Scoggins (106)
| Impervious |
| Pervious |
Middle West Fork Dairy (107)
| Impervious |
| Pervious |
Middle Upper McKay (108)
| Impervious |
| Pervious |
Middle Tualatin Reach 1 (109)
| Impervious |
| Pervious |
Middle Tualatin Reach 2 (110)
| Impervious |
| Pervious |
Middle Tualatin Reach 3 (111)
| Impervious |
| Pervious |
Middle Tualatin Reach 4 (112)
| Impervious |
| Pervious |
Middle Tualatin Reach 5 (113)
| Impervious |
| Pervious |
Middle Tualatin Perennial 1 (114)
| Impervious |
| Pervious |
Middle Tualatin Perennial 2 (115)
| Impervious |
| Pervious |
Middle Tualatin Perennial 3 (116)
| Impervious |
| Pervious |
Nyberg (117)
| Impervious |
| Pervious |
Panther (118)
| Impervious |
| Pervious |
Park Farms (119)
| Impervious |
| Pervious |
Plentywater Meadow Brook (120)
| Impervious |
| Pervious |
Reedville (121)
| Impervious |
| Pervious |
Roaring Clear (122)
| Impervious |
| Pervious |
Roaring (123)
| Impervious |
| Pervious |
Rock South (124)
| Impervious |
| Pervious |
Rock (125)
| Impervious |
| Pervious |
Little Russell Goodin (126)
| Impervious |
| Pervious |
Sadd Cedar (127)
| Impervious |
| Pervious |
Sain (128)
| Impervious |
| Pervious |
Saum (129)
| Impervious |
| Pervious |
Scott Maple (130)
| Impervious |
| Pervious |
South Fork Gales (131)
| Impervious |
| Pervious |
Storey (132)
| Impervious |
| Pervious |
Summer (133)
| Impervious |
| Pervious |
Sunday (134)
| Impervious |
| Pervious |
Tualatin Willamette (135)
| Impervious |
| Pervious |
Upper Gales (136)
| Impervious |
| Pervious |
Upper McKay (137)
| Impervious |
| Pervious |
Upper Rock (138)
| Impervious |
| Pervious |
Upper Scoggins (139)
| Impervious |
| Pervious |
Upper Tualatin Reach 1 (140)
| Impervious |
| Pervious |
Upper Tualatin Reach 2 (141)
| Impervious |
| Pervious |
Upper Tualatin Reach 3 (142)
| Impervious |
| Pervious |
Wapato (143)
| Impervious |
| Pervious |
West Fork Upper McKay (144)
| Impervious |
| Pervious |
Whitcher (145)
| Impervious |
| Pervious |
Whiskey Murtaugh (146)
| Impervious |
| Pervious |
Willow (147)
| Impervious |
| Pervious |
Williams Logging (148)
| Impervious |
| Pervious |
|