--- a/pkg/pgxutils/errors.go	Mon Aug 05 18:21:19 2019 +0200
+++ b/pkg/pgxutils/errors.go	Mon Aug 05 18:32:54 2019 +0200
@@ -25,6 +25,7 @@
 	notNullViolation         = "23502"
 	foreignKeyViolation      = "23503"
 	uniqueViolation          = "23505"
+	checkViolation           = "23514"
 	violatesRowLevelSecurity = "42501"
 	noDataFound              = "P0002"
 )
@@ -102,6 +103,19 @@
 				}
 			}
 		}
+	case checkViolation:
+		switch err.SchemaName {
+		case "waterway":
+			switch err.TableName {
+			case "sounding_results":
+				switch err.ConstraintName {
+				case "b_sounding_results_in_bn_area":
+					m = "Dataset does not intersect with given bottleneck"
+					c = http.StatusConflict
+					return
+				}
+			}
+		}
 	case noDataFound:
 		// Most recent line from stacktrace contains name of failed function
 		recent := strings.SplitN(err.Where, "\n", 1)[0]