1.0 City and County of Berthoud Source 1 Hydrometer Only, Linear Temp. Correction 66.3225 Biased sample weight = sample weight * 10000 / (percent passing split sieve * (100+hygroscopic moisture)) = 49.98 * 10000 / (83.80 * (100+0.00)) = 59.64 Meniscus corrected reading = reading + meniscus correction = 45 + 1 = 46.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*46.0000 = 8.7510 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0100 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*20.00-0.00000751229*20.00^2+0.00000003605183*20.00^3 = 0.9982 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0100 / (980 * (2.7000 - 0.9982))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(8.7510 / .25) = 0.0795 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 40.0000 * 0.9889 / 59.6420 = 66.3225 58.0322 Meniscus corrected reading = reading + meniscus correction = 40 + 1 = 41.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*41.0000 = 9.5710 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0100 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*20.00-0.00000751229*20.00^2+0.00000003605183*20.00^3 = 0.9982 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0100 / (980 * (2.7000 - 0.9982))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(9.5710 / .5) = 0.0588 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 35.0000 * 0.9889 / 59.6420 = 58.0322 51.3999 Meniscus corrected reading = reading + meniscus correction = 36 + 1 = 37.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*37.0000 = 10.2270 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0100 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*20.00-0.00000751229*20.00^2+0.00000003605183*20.00^3 = 0.9982 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0100 / (980 * (2.7000 - 0.9982))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(10.2270 / 1) = 0.0430 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 31.0000 * 0.9889 / 59.6420 = 51.3999 48.0838 Meniscus corrected reading = reading + meniscus correction = 34 + 1 = 35.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*35.0000 = 10.5550 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0100 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*20.00-0.00000751229*20.00^2+0.00000003605183*20.00^3 = 0.9982 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0100 / (980 * (2.7000 - 0.9982))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(10.5550 / 2) = 0.0309 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 29.0000 * 0.9889 / 59.6420 = 48.0838 46.4257 Meniscus corrected reading = reading + meniscus correction = 33 + 1 = 34.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*34.0000 = 10.7190 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0100 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*20.00-0.00000751229*20.00^2+0.00000003605183*20.00^3 = 0.9982 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0100 / (980 * (2.7000 - 0.9982))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(10.7190 / 4) = 0.0220 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 28.0000 * 0.9889 / 59.6420 = 46.4257 43.4412 Meniscus corrected reading = reading + meniscus correction = 31 + 1 = 32.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*32.0000 = 11.0470 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.7000 - 0.9980))) = 0.0133 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0133*sqrt(11.0470 / 8) = 0.0156 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 26.2000 * 0.9889 / 59.6420 = 43.4412 42.1148 Meniscus corrected reading = reading + meniscus correction = 30 + 1 = 31.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*31.0000 = 11.2110 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0096 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*22.00-0.00000751229*22.00^2+0.00000003605183*22.00^3 = 0.9978 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0096 / (980 * (2.7000 - 0.9978))) = 0.0131 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0131*sqrt(11.2110 / 15) = 0.0113 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 25.4000 * 0.9889 / 59.6420 = 42.1148 40.9541 Meniscus corrected reading = reading + meniscus correction = 29 + 1 = 30.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*30.0000 = 11.3750 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0093 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*23.00-0.00000751229*23.00^2+0.00000003605183*23.00^3 = 0.9976 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0093 / (980 * (2.7000 - 0.9976))) = 0.0130 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0130*sqrt(11.3750 / 30) = 0.0080 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 24.7000 * 0.9889 / 59.6420 = 40.9541 39.2961 Meniscus corrected reading = reading + meniscus correction = 28 + 1 = 29.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*29.0000 = 11.5390 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0093 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*23.00-0.00000751229*23.00^2+0.00000003605183*23.00^3 = 0.9976 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0093 / (980 * (2.7000 - 0.9976))) = 0.0130 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0130*sqrt(11.5390 / 60) = 0.0057 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 23.7000 * 0.9889 / 59.6420 = 39.2961 36.2286 Meniscus corrected reading = reading + meniscus correction = 26 + 1 = 27.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*27.0000 = 11.8670 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0092 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*23.50-0.00000751229*23.50^2+0.00000003605183*23.50^3 = 0.9975 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0092 / (980 * (2.7000 - 0.9975))) = 0.0129 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0129*sqrt(11.8670 / 120) = 0.0041 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 21.8500 * 0.9889 / 59.6420 = 36.2286 34.5706 Meniscus corrected reading = reading + meniscus correction = 25 + 1 = 26.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*26.0000 = 12.0310 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0092 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*23.50-0.00000751229*23.50^2+0.00000003605183*23.50^3 = 0.9975 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0092 / (980 * (2.7000 - 0.9975))) = 0.0129 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0129*sqrt(12.0310 / 240) = 0.0029 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 20.8500 * 0.9889 / 59.6420 = 34.5706 27.6896 Meniscus corrected reading = reading + meniscus correction = 21 + 1 = 22.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*22.0000 = 12.6870 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0093 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*23.00-0.00000751229*23.00^2+0.00000003605183*23.00^3 = 0.9976 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0093 / (980 * (2.7000 - 0.9976))) = 0.0130 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0130*sqrt(12.6870 / 1440) = 0.0012 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 16.7000 * 0.9889 / 59.6420 = 27.6896 16.5806 Meniscus corrected reading = reading + meniscus correction = 14 + 1 = 15.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*15.0000 = 13.8350 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0091 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*24.00-0.00000751229*24.00^2+0.00000003605183*24.00^3 = 0.9973 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0091 / (980 * (2.7000 - 0.9973))) = 0.0128 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0128*sqrt(13.8350 / 2880) = 0.0009 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.7000 / (2.7000 - 1) = 0.9889 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 10.0000 * 0.9889 / 59.6420 = 16.5806 USCS Particle Size Distribution Report Material Description Something else here Something else here Something else here THIS REPORT WAS JUST MADE UP