Water Quality Monitoring Station (0)
Fish Data (1)
Macroinvertebrates (2)
Mercury in fish sampling data (3)
Mercury Advisory (Rivers) (4)
Mercury Advisory (Lakes) (5)
Mercury Advisory (Counties) (6)
NPDES (Active) (7)
Potential Losing Streams HUC 12 (8)
ARR15 (9)
STAA (10)
State Permits Branch (Active) (11)
Environmental Improvement Project (EIP) Streams (12)
Environmental Improvement Project (EIP) Lakes (13)
Extraordinary Resource Waters (ERW) Segments (14)
Extraordinary Resource Waters (ERW) Lakes (15)
Ecologically Sensitive Waterbodies (ESW-Streams) (16)
Ecologically Sensitive Waterbodies (ESW-Springs & Seeps) (17)
Natural and Scenic Waterways (NSW) (18)
2020 303(d) list Category 4a Draft (19)
2020 303(d) list Category 4b Draft (20)
2020 303(d) list Category 5 Draft (21)
2020 303(d) list Category 5 alt Draft (22)
2020 303(d) list Category 4a Lakes Draft (23)
2020 303(d) list Category 5 Lakes Draft (24)
2020 303(d) list Category 5 alt Lakes Draft (25)
2018 303(d) list Category 1b (26)
2018 303(d) list Category 4a (27)
2018 303(d) list Category 4b (28)
2018 303(d) list Category 5 (29)
2018 303(d) list Category 5 alt (30)
2018 303(d) list Category 4a Lakes (31)
2018 303(d) list Category 5 alt Lakes (32)
2018 303(d) list Category 5 Lakes (33)
Trout Streams (34)
Trout Lakes (35)
Use Attainability Analysis Segments (UAA) (36)
DEQ Planning Segments (37)
ANRC Nutrient Surplus Areas (38)
| 11010001 |
| 11010003 |
| 11070206 |
| 11070208 |
| 11070209 |
| 11110103 |
| 11110104 |
| 11110105 |
| 11140108 |
ASWCC Nutrient Surplus areas (39)
Buffalo National River Watershed (40)
Lake Maumelle Watershed (41)
Engineering Institutional Controls (42)
NHD High Res Flowline (43)
| <all other values> |
| Artificial Path |
| Canal Ditch |
| Connector |
| Ephemeral |
| Intermittent |
| Perennial |
| Pipeline |
| Underground Conduit |
Counties (44)
Ecoregions (Omernik – Level 4 Based) (45)
| Arkansas River Valley |
| Boston Mountains |
| Delta |
| Gulf Coastal Plain |
| Ouachita Mountains |
| Ozark Highlands |
Ecoregions – Regulation No. 2 boundaries (46)
| Arkansas River Valley |
| Boston Mountains |
| Delta |
| Gulf Coastal Plain |
| Ouachita Mountains |
| Ozark Highlands |
Hydrologic Unit Code (HUC 8) (47)
Hydrologic Unit Code (HUC 12) (48)
NHD DEQ Base Lakes 2020 (49)
NHD DEQ Base Water Layer 2020 (50)
Flow Direction (zoom in to see this layer) (51)
TNC drastik oz ar (52)
States Surround (53)
|