H.10. 21-2686 APPROVE THE FIRST AMENDMENT TO THE AGREEMENT FOR CONSULTING SERVICES BETWEEN THE CITY OF REDONDO BEACH AND MICHELSON LABORATORIES, INC. FOR SEASIDE LAGOON MONITORING FOR AN ADDITIONAL AMOUNT OF $156,000 FOR A TOTAL NOT TO EXCEED AMOUNT OF $312,000 AND EXTENDING THE TERM TO DECEMBER 31, 2024