| NWSLI | Location Description |
| BGLD1 | NANTICOKE RIVER NEAR BRIDGEVILLE 3SE |
| BLKD1 | BLACKBIRD RAWS |
| BOWD1 | MURDERKILL RIVER AT BOWERS BEACH |
| CHBD1 | CHRISTINA RIVER AT COOCHS BRIDGE NEAR NEWARK 3S |
| DEWD1 | REHOBOTH BAY AT DEWEY BEACH |
| DPKD1 | WHITE CLAY CREEK NEAR NEWARK 4E |
| DRSD1 | NERRS METEOROLOGICAL SITE SAINT JONES RIVER NEAR DOVER 5SE |
| DVDD1 | ST JONES RIVER AT DOVER |
| FEND1 | LITTLE ASSAWOMAN BAY AT FENWICK ISLAND |
| INRD1 | INDIAN RIVER INLET AT CG BASE NEAR INDIAN RIVER |
| IRRD1 | INDIAN RIVER AT ROSEDALE BEACH |
| MLLD1 | MILLSBORO POND OUTLET AT MILLSBORO |
| NEKD1 | WHITE CLAY CREEK AT NEWARK |
| NPTD1 | CHRISTINA RIVER AT NEWPORT |
| PRID1 | PRIME HOOK RAWS AT PRIME HOOK BEACH |
| RCCD1 | RED CLAY CREEK AT WOODDALE |
| REDD1 | REDDEN FOREST RAWS |
| SBED1 | JEFFERSON CREEK AT SOUTH BETHANY |
| SCLD1 | NERRS WATER QUALITY SITE SCOTTON LANDING NEAR DOVER 5SE |
| STND1 | RED CLAY CREEK NEAR STANTON |
| WIMD1 | DELAWARE RIVER NEAR WILMINGTON |
| WLGD1 | SHELLPOT CREEK AT WILMINGTON |
| WMND1 | BRANDYWINE CREEK AT WILMINGTON |