Z01481602 USGS H01481602 3943000753059001024003ES0204020511030 0.00 N01481602 DELAWARE RIV BELOW CHRISTINA RIV AT WILMINGTON, DE Y01481602 301481602 19831025 7.88 301481602 19850212 5.40 301481602 19860818 5.72 301481602 19861202 6.32 301481602 19880407 5.68 301481602 19890922 5.69 301481602 19891019 5.99 301481602 19910809 5.62 301481602 19921211 7.41