Upper Zone
|
Segment Name
|
| Salinity Regime
|
CB1TF
1
| Northern Chesapeake Bay Segment 1
| Tidal Fresh
|
CB1TF
2
| Northern Chesapeake Bay Segment 2
| Tidal Fresh
|
NORTF
| Northeast River
| Tidal Fresh
|
ELKOH
1
| Elk River Segment 1
| Oligohaline
|
ELKOH
2
| Elk River Segment 2
| Oligohaline
|
BOHOH
| Bohemia River
| Oligohaline
|
C&DOH
| Chesapeake & Delaware Canal
| Oligohaline
|
CB2OH
| Upper Chesapeake Bay
| Oligohaline
|
SASOH
1
| Sassafras River
Segment 1
| Oligohaline
|
SASOH
2
| Sassafras River
Segment 2
| Oligohaline
|
BSHOH
| Bush River
| Oligohaline
|
GUNOH
1
| Gunpowder River Segment 1
| Oligohaline
|
GUNOH 2
| Gunpowder River Segment 2
| Oligohaline
|
MIDOH
| Middle River | Oligohaline
|
BACHOH
| Back River
| Oligohaline
|
CB3MH
| Upper Central Chesapeake Bay | Mesohaline
|
PATMH
| Patapsco River
| Mesohaline
|
MAGMH
| Magothy River
| Mesohaline
|
CHSMH
| Lower Chester River
| Mesohaline
|
CHSOH
| Middle Chester River
| Oligohaline
|
CHSTF
| Upper Chester River
| Tidal Fresh
|
|
|
|
Middle Zone
|
|
|
Segment Name
|
| Salinity Regime
|
CB4MH
| Middle Central Chesapeake Bay
| Mesohaline
|
EASMH
| Eastern Bay
| Mesohaline
|
CHOMH1
| Mouth of the Choptank River
| Mesohaline
|
CHOMH2
| Lower Choptank River
| Mesohaline
|
CHOOH
| Middle Choptank River
| Oligohaline
|
CHOTF
| Upper Choptank River
| Tidal Fresh
|
LCHMH
| Little Choptank River
| Mesohaline
|
SEVMH
| Severn River
| Mesohaline
|
SOUMH
| South River
| Mesohaline
|
RHDMH
| Rhode River
| Mesohaline
|
WSTMH
| West River
| Mesohaline
|
CB5MH
| Lower Central Chesapeake Bay
| Mesohaline
|
HNGMH
| Honga River
| Mesohaline
|
FSBMH
| Fishing Bay
| Mesohaline
|
NANMH
| Lower Nanticoke River
| Mesohaline
|
NANOH
| Middle Nanticoke River
| Oligohaline
|
NANTF
| Upper Nanticoke River
| Tidal Fresh
|
WICMH
| Wicomico River
| Mesohaline
|
TANMH1
| Tangier Sound
Segment 1
| Mesohaline
|
TANMH
2
| Tangier Sound
Segment 2
| Mesohaline
|
MANMH1
| Manokin River Segment 1
| Mesohaline
|
MANMH
2
| Manokin River
Segment 2
| Mesohaline
|
BIGMH
1
| Big Annemessex River
Segment 1
| Mesohaline
|
BIGMH
2
| Big Annemessex River
Segment 2
| Mesohaline
|
POCMH
| Lower Pocomoke River
| Mesohaline
|
POCOH
| Middle Pocomoke River
| Oligohaline
|
POCTF
| Upper Pocomoke River
| Tidal Fresh
|
|
|
|
PAXMH1
| Lower Patuxent River Segment 1
| Mesohaline
|
PAXMH2
| Lower Patuxent River Segment 2
| Mesohaline
|
PAXMH3
| Lower Patuxent River Segment 3
| Mesohaline
|
PAXMH4
| Lower Patuxent River Segment 4
| Mesohaline
|
PAXMH5
| Lower Patuxent River Segment 5
| Mesohaline
|
PAXMH6
| Lower Patuxent River Segment 6
| Mesohaline
|
PAXOH
| Middle Patuxent River
| Oligohaline
|
PAXTF
| Upper Patuxent River | Tidal Fresh
|
WBRTF
| Western Branch of the Patuxent River
| Tidal Fresh
|
POTMH
| Lower Potomac River
| Mesohaline
|
POTOH1
| Middle Potomac River Segment 1
| Oligohaline
|
POTOH2
| Middle Potomac River Segment 2
| Oligohaline
|
POTOH3
| Middle Potomac River Segment 3
| Oligohaline
|
POTTF
| Upper Potomac River
| Tidal Fresh
|
MATTF
| Mattawoman Creek
| Tidal Fresh
|
PISTF
| Piscataway Creek
| Tidal Fresh
|
ANATF
| Anacostia River
| Tidal Fresh
|
|
|
|
Lower Zone
|
|
|
Segment Name
|
| Salinity Regime
|
CB6PH
| Western Lower Chesapeake Bay
| Polyhaline
|
CB7PH
| Eastern Lower Chesapeake Bay
| Polyhaline
|
RPPMH
| Lower Rappahannock River | Mesohaline
|
CRRMH
| Corrotoman River | Mesohaline
|
RPPOH
| Middle Rappahannock River
| Oligohaline
|
RPPTF
| Upper Rappahannock River
| Tidal Fresh
|
PIAMH
| Piankatank River
| Mesohaline
|
MOBPH
| Mobjack Bay
| Polyhaline
|
YRKPH
| Lower York River
| Polyhaline
|
YRKMH
| Middle York River | Mesohaline
|
MPNOH
| Lower Mattaponi River
| Oligohaline
|
MPNTF
| Upper Mattaponi River
| Tidal Fresh
|
PMKOH
| Lower Pamunkey River
| Oligohaline
|
PMKTF
| Upper Pamunkey River
| Tidal Fresh
|
JMSPH
| Mouth of James River
| Polyhaline
|
JMSMH
| Lower James River
| Mesohaline
|
ELIPH
| Lower Elizabeth River
| Polyhaline
|
WBEMH
| Western Branch of the Elizabeth River
| Mesohaline
|
SBEMH
| Southern Branch of the Elizabeth River | Mesohaline
|
EBEMH
| Eastern Branch of the Elizabeth River | Mesohaline
|
LAFMH
| Lafayette River
| Mesohaline
|
CHKOH
| Chickahominy River | Oligohaline
|
JMSOH
| Middle James River
| Oligohaline
|
JMSTF1
| Upper James River Segment 1
| Tidal Fresh
|
JMSTF2
| Upper James River Segment 2
| Tidal Fresh
|
APPTF
| Appomattox River
| Tidal Fresh
|
CB8PH
| Mouth of the Chesapeake Bay
| Polyhaline
|
LYNPH
| Lynnhaven & Broad Bays
| Polyhaline
|
|
Delmarva Peninsula Coastal Bays Zone
|
Segment Name
|
| Salinity Regime
|
AAWPH
| Assawoman Bay
| Polyhaline
|
IOWPH
| Isle of Wight Bay | Polyhaline
|
|
|
|
|
|
|
SPXPH
| Sinepuxent Bay
| Polyhaline
|
CHNPH
| Chincoteague Bay
| Polyhaline
|
SVCPH
| Southern Virginia Coastal Bays
| Polyhaline
|