Laserfiche WebLink
We Hear Many Arguments Against SCS <br />TR-21 and for Calibrated Coefficients <br />1.“Nobody” knows where TR-21 came from <br /> <br />2.They were developed in a “Coffee shop” <br /> <br />3.Calibrated Coefficients are better; rely upon ASCE Stnd. <br />Ref. ET Eqn., which is a “superior” ET equation <br /> <br />4.Calibrated Coefficients are State “approved” <br /> <br />5.SCS TR-21 coefficient are “too low”