Z02377960 USGS H02377960 3030410873454000101003SW0314010656.60 56.60 N02377960 BLACKWATER RIVER AT CO RD 87 NEAR ELSANOR, AL. Y02377960 302377960 19880809 3240 8.41 302377960 19890609 9510 10.48 302377960 19900316 9370 10.45 302377960 19910509 3060 8.30