A scope of services for the study was proposed by IPSED, and these included: (1) consultation with members of the Sanitary Engineering staff at San Carlos University regarding the study, (2) assistance with collection and analysis of water usage and other data, (3) continual liaison and consultation with the Guatemalans during the first stage, and (4) presentation of findings to the Community Water Supply Branch. After some discussion, these services were included in a formal Task Order proposal which was submitted to AID and subsequently approved. This report is submitted in accordance with that Task Order.