SCECAP 2003-2004,,,,,,,,,,,,,,,, "Water, sediment, and biological cut points",,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,, ,Parameter,Criteria,,,Percent of Tidal Creek Habitat,,,,Percent of Open Water Habitat,,,,,,, ,,,,Lower CL,Percent,Upper CL,,Lower CL,Percent,Upper CL,,,,,, WATER QUALITY,,,,,,,,,,,,,,,, ,Salinity -- ppt,< 5,,4,12,21,,1,8,15,,,,,, ,(25 Hr mean - bottom),< 18,,17,29,40,,17,28,40,,,,,, ,,< 30,,55,67,79,,58,70,82,,,,,, ,,> 30,,--,33,--,,--,30,--,,,,,, ,,,,,,,,,,,,,,,, ,Dissolved Oxygen -- mg/l,< 3,,0,2,6,,0,3,8,,,,,, ,(25 Hr mean - bottom),< 4,,6,15,24,,2,10,18,,,,,, ,,< 5,,47,59,72,,26,39,51,,,,,, ,,> 5,,--,41,--,,--,61,--,,,,,, ,,,,,,,,,,,,,,,, ,Dissolved Oxygen -- mg/l,< 3,,6,15,25,,0,3,7, ,(Instantaneous Bottom),< 4,,42,55,68,,12,22,33, ,,< 5,,80,88,97,,58,70,82, ,,> 5,,--,12,--,,--,30,--, ,,,,,,,,,,, ,Dissolved Oxygen -- mg/l,< 3,,4,12,20,,--,0,--, ,(Instantaneous - surface),< 4,,39,51,64,,4,12,21, ,,< 5,,77,86,95,,47,59,71, ,,> 5,,--,14,--,,--,41,--, ,,,,,,,,,,, ,pH (polyhaline stations only),< 7.1,,,2,,,,0,, ,(25 Hr mean - bottom),>7.1 & < 7.4,,,19,,,,7,, ,Percentage of polyhaline stations,>7.4,,,79,,,,93,, ,,,,,,,,,,, ,Total Kjeldahl Nitrogen,< 0.81,,65,76,87,,68,79,90, ,mg/l,< 1.06,,88,94,100,,90,96,100, ,,> 1.06,,--,6,--,,--,4,--, ,,,,,,,,,,, ,Nitrate / Nitrite,< 0.14,,93,97,100,,85,92,99, ,mg/l,< 0.23,,--,100,--,,98,99,100, ,,> 0.23,,--,0,--,,--,1,--, ,,,,,,,,,,, ,Total Nitrogen,< 0.95,,78,87,96,,73,83,93, ,(TKN + NOx - mg/l),< 1.29,,91,96,100,,92,97,100, ,,> 1.29,,--,4,--,,--,3,--, ,,,,,,,,,,, ,Total Dissolved Nitrogen,<0.1,,--,0,--,,--,0,--, ,mg/l,< 1.0,,7,17,27,,23,34,44, ,,>1.0,,--,83,--,,--,0,--, ,,,,,,,,,,, ,Dissolved Inorganic Nitrogen,<0.1,,53,65,77,,44,55,66, ,mg/l,< 0.5,,39,56,64,,27,38,48, ,,>0.5,,--,44,--,,--,62,--, ,,,,,,,,,,, ,Ammonia Nitrogen,< 0.28,,91,96,99,,87,94,99, ,mg/l,< 0.48,,98,99,100,,56,99,100, ,,< 0.60,,--,100,--,,--,100,--, ,,> 0.60,,--,0,--,,--,0,--, ,,,,,,,,,,, ,Total Phosphorus,< 0.09,,35,47,60,,62,73,85, ,mg/l,< 0.17,,92,97,100,,93,97,100, ,,> 0.17,,--,3,--,,--,3,--, ,,,,,,,,,,, ,Total Dissolved Phosphorus,<0.01,,0,4,10,,0,3,7, ,mg/l,< 0.10,,91,96,100,,95,98,100, ,,>0.10,,--,4,--,,--,2,--, ,,,,,,,,,,, ,Dissolved Inorganic Phosphorus,<0.01,,2,9,17,,8,16,24, ,mg/l,< 0.05,,31,44,57,,46,56,67, ,,>0.05,,--,56,--,,--,44,--, ,,,,,,,,,,, ,BOD5,< 1.8,,62,73,84,,99,100,100, ,mg/l,< 2.6,,90,95,100,,--,--,--, ,,> 2.6,,--,5,--,,--,--,--, ,,,,,,,,,,, ,Total Organic Carbon,< 11,,45,58,70,,64,75,86, ,mg/l,< 16,,69,79,90,,92,97,100, ,,> 16,,--,21,--,,--,3,--, ,,,,,,,,,,, ,Fecal Coliform,< 43,,68,78,88,,79,88,96, ,colonies / 100ml,< 400,,88,94,100,,--,100,--, ,,> 400,,--,6,--,,--,0,--, ,,,,,,,,,,, ,Alkalinity,< 98,,34,46,59,,40,52,65, ,mg/l,< 110,,55,67,79,,82,90,98, ,,< 114,,66,76,86,,88,93,99, ,,< 125,,89,94,99,,98,99,100, ,,> 125,,--,6,--,,--,1,--, ,,,,,,,,,,, ,Turbidity,< 15,,24,36,48,,61,72,84, ,NTU,< 25,,59,71,82,,86,93,99, ,,> 25,,--,29,--,,--,7,--, ,,,,,,,,,,, ,WQ Score (with nutr),< 1,,0,3,8,,0,0,0, ,,< 3,,11,25,32,,5,13,22, ,,> 3,,64,75,86,,78,87,95, SEDIMENT QUALITY,,,,,,,,,,, ,,,,,,,,,,, ,Sediment Composition,<20,,30,42,55,,57,69,81, ,Percent Silt Clay,< 80,,87,93,100,,96,98,100, ,,>80,,--,7,--,,--,2,--, ,,,,,,,,,,, ,TOC,< 0.05,,0,3,8,,5,14,22, ,,< 3,,80,88,97,,87,94,100, ,,>3,,--,12,--,,--,6,--, ,,,,,,,,,,, ,Porewater Ammonia,< 14,,93,97,100,,89,95,100, ,mg/l,< 30,,--,100,--,,--,100,--, ,,>30,,--,0,--,,--,0,--, ,,,,,,,,,,, ,Contaminants ERMQ,< 0.020,,59,70,82,,68,78,89, ,,< 0.058,,--,100,--,,97,99,100, ,,> 0.058,,--,0,--,,--,1,--, ,,,,,,,,,,, ,Toxicity,None,,23,35,47,,34,47,59, ,,1 of 3,,46,58,71,,32,45,58, ,,>2 of 3,,--,7,13,,1,8,15,, ,,,,,,,,,,,, ,Integrated Sediment Score,< 1,,--,0,--,,0,0,0,, ,,< 3,,17,28,40,,14,25,36,, ,,> 3,,60,72,83,,64,75,86,, ,,,,,,,,,,,, BIOLOGY,,,,,,,,,,,, ,Chlorophyll A,< 12,,51,64,76,,82,89,97,, ,µg/l,< 20,,81,89,97,,96,99,100,, ,,> 20,,--,11,--,,--,1,--,, ,,,,,,,,,,,, ,Benthic IBI, < 1.5,,1,8,16,,1,8,16,, ,,< 2.5,,17,29,40,,18,30,42,, ,,> 2.5,,--,71,--,,--,70,--,, ,,,,,,,,,,,, ,Overall Integrated Measure, £ 2.3,,0,3,8,,0,2,5,, ,Habitat Quality Score,£ 3.7,,13,23,34,,10,20,30, ,,> 3.7,,--,77,--,,--,80,--, ,,,,,,,,,,, ,,,,,,,,,,, ,,,,,,,,,,, ,,,,,,,,,,,