Posted on July 6, 2021 P-RFQ No. 2021-036B – RENOVATION AND REPAIR OF VARIOUS SMWD PUMP STATIONS AND PROPOSED DRAINAGE IMPROVEMENT ON THE RIGHT OF WAY OF MANGGAHAN PUMP STATION (WR-WR-2021-03-008, WR-WR-2021-04-010) P-RFQ No. 2021-037B – VERIFICATION AND CALIBRATION OF ELECTROMAGNETIC FLOWMETERS (WR-WR-2021-06-012)