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KRIS E. Marin Sonoma: Chart Table Page
Area | Petaluma River |
Topic | Sediment: Bank Conditions by Reach for San Antonio Creek 2000 |
Caption: The Chart Table san_antonio_collins2000.xls.db shows results from a geomorphic analysis conducted along 6.6 miles of San Antonio Creek, a tributary of the Petaluma River, between September and November, 2000. Some percentage totals exceeded 100% due to rounding. Data were collected by Laurel Collins. The abbreviations in the table are defined below: REACHES=Mainstem reaches studied, GRADIENT=USGS topo stream gradient (%), STABLEBNK=Length of stable banks (%), ERODINGBNK=Length of eroding banks (%), REVETBNK=Length of reverted banks (%), UNDETBNK=Length of undetermined banks (%), SEDSUPPLY=Total rate of sediment supply from bed and banks (cubic feet/linear feet/year), SEDSOURCE=Dominant sediment source, D50=Sand and smaller D50 size classes (%), POOLS_TOTAL=Total number of pools greater than or equal to 1 foot deep POOLS_LT2=Number of pools less than 2ft deep, based on maximum depth POOLS_2_3=Number of pools 2-3 feet deep, based on maximum depth POOLS_GT3=Number of pools greater than feet deep, based on maximum depth PLCAUSE_NATURAL=Percent of pools caused by natural factors (bars, bends, bedrock, boulders, bank abutments, confluence, narrows), PLCAUSE_WOOD=Percent of pools caused by wood (roots, trunks, LWD, debris jam), PLCAUSE_MULTIPLE=Percent of pools caused by multiple factors (wood and natural causes), PLCAUSE_MAN=Percent of pools caused by man (backwater behind structures, concrete, sackcrete, CMP, rock weirs, rip-rap, bridge abutments POOLSPACING=Average distance between pools (feet) by reach, POOLPERFT=Number of pools per foot (average)/inverse of pool spacing, WOOD=Number of wood pieces, WOODSPACING=Average distance between pieces of wood (feet) by reach, WOODPERFT=Number of wood pieces per foot (average)/inverse of wood spacing, DEBRIS=Number of debris jams, WOODSUPPLY=Dominant wood supply process (other than float), BEDROCK_BNK=Length of bedrock for right and left banks (%), BEDROCK_BED=Length of bedrock in the bed (%), BEDROCK_COMB=Length of bedrock for the combined bed and banks (%), and LANDSLIDES=Length of landslides adjacent to banks (%).
50 rows of a possible 180 have been displayed.
WATERSHED | STREAM | REACHES | GRADIENT | STABLEBNK | ERODINGBNK | REVETBNK | UNDETBNK | SEDSUPPLY | SEDSOURCE | D50 | POOLS_TOTAL | POOLS_LT2 | POOLS2_3 | POOLS3_4 | POOLSGT4 | POOLS_1_2 | POOLS_2_3 | POOLS_3_4 | POOLS_4_5 | POOLS__5 | PLCAUSE_NATURAL | PLCAUSE_WOOD | PLCAUSE_MULTIPLE | PLCAUSE_MAN | POOLSPACING | WOOD | WOODSPACING | DEBRIS | WOODSUPPLY | BEDROCK_BNK | BEDROCK_BED | BEDROCK_COMB | LANDSLIDES |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Petaluma River | San Antonio Creek | Jersey | 0.33 | 16 | 82 | 2 | - | 1.37 | bed | 31 | 16 | 12 | 3 | 1 | - | 12 | 3 | 1 | - | - | - | - | - | - | 184 | 32 | 90 | 2 | - | 4.6 | 5.2 | 4.9 | 0 |
Petaluma River | San Antonio Creek | Avulsion | 0.83 | 5 | 95 | 0 | - | 3.48 | bank | 34 | 4 | 4 | - | - | - | 4 | - | - | - | - | 100 | - | - | - | 300 | 17 | 71 | 0 | - | 13.3 | 17.1 | 15.2 | 0 |
Petaluma River | San Antonio Creek | Gap | 0.43 | 1 | 4 | 0 | 94 | 3 | bank | 1 | 1 | 1 | - | - | - | 1 | - | - | - | - | - | - | - | - | 2318 | 1 | - | 1 | 0 | 2.6 | 2.1 | 2.4 | 0 |
Petaluma River | San Antonio Creek | Pond | 0.37 | 21 | 79 | 1 | - | 1.73 | bed | 42 | 17 | 13 | 2 | 2 | 1 | 13 | 2 | 2 | - | 1 | 65 | 6 | 29 | - | 238 | 66 | 61 | 2 | - | 24 | 19.5 | 21.7 | 0 |
Petaluma River | San Antonio Creek | Bedrock | 0.23 | 15 | 84 | 1 | - | 3.35 | bank | 35 | 35 | 28 | 5 | 1 | - | 28 | 5 | 1 | - | - | 80 | 6 | 14 | - | 179 | 65 | 97 | 1 | - | 14.6 | 26.1 | 20.4 | 0 |
Petaluma River | San Antonio Creek | Holstein | 0.35 | 18 | 80 | 3 | - | 3.56 | bank | 47 | 16 | 12 | 2 | 2 | - | 12 | 2 | 2 | - | - | 44 | 13 | 38 | 6 | 250 | 31 | 133 | 1 | - | 1.4 | 0 | 0.7 | 0 |
Petaluma River | San Antonio Creek | Oak | 0.45 | 15 | 79 | 5 | - | 1.62 | bed | 45 | 3 | 2 | 1 | - | - | 2 | 1 | - | - | - | 33 | 33 | - | 33 | 1096 | 28 | 122 | 0 | - | 1.1 | 0.5 | 0.8 | 0 |
Petaluma River | San Antonio Creek | Guernsey | 0.22 | 24 | 75 | 1 | - | 1.39 | bed | 42 | 13 | 12 | - | 1 | - | 12 | - | 1 | - | - | 76 | 15 | - | - | 336 | 47 | 93 | 1 | - | 1.2 | 0.1 | 0.6 | 0 |
Petaluma River | San Antonio Creek | Hwy | 0.25 | 48 | 48 | 4 | - | 0.86 | bed | 54 | 3 | 2 | 1 | - | - | 2 | 1 | - | - | - | 66 | 33 | - | - | 1285 | 61 | 63 | 1 | - | 0.3 | 0 | 0.2 | 0 |
Petaluma River | San Antonio Creek | Ditch | 0 | - | - | - | - | 0.61 | bed | 52 | 2 | 1 | 1 | - | - | 1 | 1 | - | - | - | 100 | - | - | - | 1092 | 0 | - | 0 | 0 | - | 0 | 0 | 0 |
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