Audit: One WASA worker earned $.5m in overtime by 20210317 The document showing overtime payments to six workers which was highlighted during an audit in 2016 by the utility’s Legal Department. Tamika Amora ANNA-LISA PAUL “A scandal of the highest order.” This is how Public Utilities Minister Marvin Gonzales yesterday described the payment of over $1.1 million in overtime to six officials of the Public Services Association (PSA) employed at the Water and Sewerage Authority (WASA) during a three-year period. One of the PSA officials alone received over half a million dollars of this figure.