TPWD approved the following changes effective 9-1-09 regarding slot limit for blues. Lakes Lewisville (Denton County), Richland Chambers (Navarro and Freestone Counties), and Waco (McLennan County) will have a 30- to 45-inch slot limit for blue catfish. Daily bag for channel and blue catfish will remain 25 fish per day, but only one blue catfish over 45 inches may be retained. No harvest of blue catfish between 30 and 45 inches will be allowed. On Lake Texoma: The daily bag limit on blue and channel catfish is still 15 fish. However, as of September 1, only one blue catfish 30 inches or longer may be retained.