| Area | 
Category | 
Topic | 
Chart Page | 
Data Page | 
Source Page | 
Pictures Page | 
Info Page | 
| Basinwide/Regional | 
Sediment | 
Fines <0.85 mm by GMA, 2001 | 
 Chart  | 
 Data  | 
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 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Fines <5.6 mm by GMA, 2001 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Cross Section #18, 1987-1999 | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Cross Section #18, 1987-1999 Ribbon View | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Cross Section #18, select years | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Cross Section #19, 1987-1999 | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Cross Section 40+89, 1986-1999 Ribbon View | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Cross Section 40+89, select years | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Cross Section 61+60, 1987-1999 Ribbon View | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Cross Section 61+60, select years | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Suspended Sediment Trapped in Pond, 1963-1998 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Suspended Sediment Yield by Storm, 1963-1999 | 
 Chart  | 
 Data  | 
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 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
Caspar Creek Suspended Sediment Yield by Year,1963-1999 | 
 Chart  | 
 Data  | 
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 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
d50 from Caspar Cr and nearby streams, 1992 | 
 Chart  | 
 Data  | 
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 Pictures  | 
 Info  | 
| Coastal Tribs | 
Sediment | 
d50 from Coastal Tribs and HUC 13, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Lower Big River | 
Sediment | 
Fines <0.85 mm for Little North Fork (BIG 8), 1996-2001 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Middle Big River | 
Sediment | 
Fines <0.85 mm for Two Log Creek (BIG 4), 1996-2001 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Fines <0.85mm All MRC Sites Average, 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Fines <0.85mm All MRC Sites by Riffle 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Fines <0.85mm from Daugherty Creek 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Fines <0.85mm from North Fork Big River 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Fines <0.85mm from Ramon Cr.  2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Fines <0.85mm from SF Big River 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
Fines <0.85mm in 1967, 1968, 1969 and 1993 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Middle Big River | 
Sediment | 
Fines <0.85mm Mainstem Big River 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
Fines <3.3mm in 1967, 1968, 1969 and 1993 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Fines <5.6mm All MRC Sites Average, 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Fines <5.6mm All MRC Sites by Riffle 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Fines <5.6mm from Daugherty Creek 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Fines <5.6mm from EBNF Big River 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Fines <5.6mm from Ramon Cr. 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Fines <5.6mm from SF Big River 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Middle Big River | 
Sediment | 
Fines <5.6mm Lower Mainstem Big River 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Gravel Permeability All MRC Sites Average, 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Gravel Permeability from Daugherty Creek 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Gravel Permeability from EBNF Big River 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Gravel Permeability from Ramon Creek 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Gravel Permeability from the SF Big River 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Middle Big River | 
Sediment | 
Gravel Permeability Mainstem Big River 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Erosion Channel Banks (vol/yr) for All Basins | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Erosion Channel Banks (vol/yr) for NF Big | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Erosion Channel Banks (vol/yr) for SF Big | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Erosion Channel Banks (vol/yr) for Upper Big | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Erosion Rates from Harvest Areas LNF 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Erosion Rates from Roads Surfaces | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Erosion Rates from Roads Surfaces Daugherty Cr | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Erosion Rates from Roads Surfaces Little NF | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Erosion Rates from Roads Surfaces NF | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Erosion Rates from Roads Surfaces SF Big | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Erosion Rates from Roads Surfaces Upper Big | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Erosion Surface from Harvest Skid Trails 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Erosion Surface from NF Harvest Areas 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Erosion Surface from SF Harvest Areas 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Erosion Surface from Upper Harvest Areas 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Landslides  by Land-Use NF Basins 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Landslides  Delivered North Fork Basin 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Landslides  Volume Delivered NF Basin 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Landslides by Land-Use Big River Basins 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Landslides by Land-Use in Little NF 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Landslides by Land-Use SF Basins 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Landslides by Land-Use Upper Basins 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Landslides by Period in the Little NF 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Landslides Debris Slides by Land-Use 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Landslides Debris Torrents by Land-Use 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Landslides Delivered by Sub-basin 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Landslides Delivered by Type 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Landslides Delivered SF Big Basin 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Landslides Delivered, Upper Big 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Landslides Volume Delivered by Sub-basin 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Landslides Volume Delivered Daugherty Cr 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Landslides Volume Delivered in Little NF 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Landslides Volume Delivered SFBasin 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Landslides Volume Delivered, Upper Basin 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Landslides Volumes by Land-Use 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Landslides Volumes by Land-Use Little NF 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Landslides Volumes by Land-Use NF Big 1921-2000 | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Landslides Volumes by Land-Use SF 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Landslides Volumes by Land-Use Upper Big 1921-2000 | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Landslides Volumes per Land-Use Daugherty Cr | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Large Basin Areas Road Construction 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Lower Big Basin Landslides Volumes 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Lower Big Basins Landslides by Land-Use 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Lower Big Landslides Volumes by Land-Use 1921-2000 | 
 Chart  | 
 Data  | 
- | 
- | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Lower Big Sub-basin Road Construction 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Road Construction All Sub-basins 1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Road Construction by NF Basin  1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Road Construction by Period Daugherty Cr Basin | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Road Construction by Period Upper Basin  1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Road Construction by SF Basin  1921-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Road Construction Little NF Big Basin 1921-2000 | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Road Densities All Big River Sub-basins 2000 | 
 Chart  | 
 Data  | 
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 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Road Locations & Surfaces Daugherty Cr Basin 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Lower Big River | 
Sediment | 
Matthews Road Locations & Types for the Little NF 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Road Locations for All Sub-basins 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Road Locations for NF Basins 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Road Locations for SF Basins 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Road Locations for Upper Big Basins 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Road Surface Type for All Sub-basins 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Road Surface Type for NF Basins 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Road Surface Type for SF Basins 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Upper Big River | 
Sediment | 
Matthews Road Surface Type for Upper Big Basins 2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Matthews Suspended Sediment and Bedload Calculations | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| North Fork Big River | 
Sediment | 
Matthews Suspended Sediment and Bedload Calculations NF | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| South Fork Big River | 
Sediment | 
Matthews Suspended Sediment and Bedload Calculations SF | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
     Info  | 
| Upper Big River | 
Sediment | 
Matthews Suspended Sediment and Bedload Calculations UB | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
Turbidity vs. SSC, Chamberlain Cr Ab NF Big River, 2000-2001 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
Turbidity, 1986-2000 | 
 Chart  | 
 Data  | 
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- | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
V* from 24 Streams in Mendocino County, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Basinwide/Regional | 
Sediment | 
V* from 8 Streams in KRIS Big River Area, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Hare Creek | 
Sediment | 
V* from Bunker Gulch, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
V* from Caspar Cr and nearby streams, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
V* from Caspar Cr and nearby streams, 1993 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Hare Creek | 
Sediment | 
V* from Hare Cr, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
V* from NF Caspar above the weir, 1991-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
V* from NF Caspar above the weir, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
V* from NF Caspar below the weir, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Coastal Tribs | 
Sediment | 
V* from Russian Gulch, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
V* from SF Caspar above the weir, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
V* from SF Caspar above the weir, 1992-2000 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  | 
| Caspar Creek | 
Sediment | 
V* from SF Caspar below the weir, 1992 | 
 Chart  | 
 Data  | 
- | 
 Pictures  | 
 Info  |