Alternative+Analysis

Water purification options spreadsheet - cost comparison, July 2015: Water purification options presentation, July 2015:

Simulated Booster pump and system curves, Alex C, April 3, '11:

Power Factor and variable rate information obtained from Gustavo, April 4, 2011:

Electricity rates obtained from Gustavo, April 4, 2011:

Pressure loss calculations reconciling assesment data, Adam B., May 22, '11: Pressure loss calculations, Brian H., May 22, '11: Supply system curve, Brian H., March 31, '11:

Critical elevations, distances, and New Well analysis, Alex C., March 28, '11:

Pressurized system vs. new tank, Adam B., March 22, '11:

Summary of various options, including cumulative savings, with references, Adam B., Feb. 24, '11:

Corresponding spreadsheet, Adam B., May 24, 11': Google Earth map, Brian H., Jan. '11:

Google Earth Map, Rich C., '10:

Critical Elevation Diagram with pipe sizes, Adam B., aug. 9, 2011: Form 523 Template:

Form 523 Instructions:

Form 523 Example (Apatut, Philippines):

Spreadsheet used by the Philippines team:

Preliminary Alternative Analysis Table, Russ T., Jan '11:

Time of day and Power Factor savings, Adam B. and Brian H., Dec. '10:

Original Las Delicias electric bill:

Replacement well summary (to be used in 523), Russ T., Jan. '11:

Replacement well vs. pump options calcs (power savings, cost), Adam B., Oct. 10: (those provide some quantitative data that can optionally be used in 523)

Rainwater Collection, Daniel B., Jan '11:

Solar power options (updated), Dawn M., Jan 21, '11:

Solar power options feasibility study, Dawn M., Feb. 1, '11:

Grid tie inverter info, Jim D, Jan. '11: @http://en.wikipedia.org/wiki/Grid_tie_inverter

Solar power general assumptions, Adam B, Oct. '10:

Alternative New Tank analysis, Alex T., Jan. '11:

Water demand vs. elevation map for New Tank analysis, Alex T., Jan '11.

New Tank option power savings rigorous pump calcs, Adam B., Dec. 16, '10:

Water demand vs. elevation map for New Tank analysis (more conservative), Adam B.., Dec. '10.

New Tank spreadsheet, Adam B., Dec 16,'10,:

Pump and VFD options and calcs, Adam B., Dec. '10:

Pump calcs (HP and cost, including **cost comparison** of pump and new well options), Adam B., May, '11: