𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Reactivating after 11 years a 3 mgd seawater RO plant in Florida

✍ Scribed by Ronald E. Benson; Irving Moch


Book ID
103056073
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
669 KB
Volume
102
Category
Article
ISSN
0011-9164

No coin nor oath required. For personal study only.

✦ Synopsis


On January 22, 1981 the Florida Keys Aqueduct Authority commissioned a 3 mgd seawater reverse osmosis plant on the island of Key West, Florida. At the time, this plant was an interim solution to a critical water need for the lower Florida Keys. The plant was to be used until a new pipeline from the mainland Florida peninsula could be completed. The plant continuously produced potable water from seawells for 18 months and then for the next 5 years was placed in standby with each bank (total of 6) being operated two hours per day every 2 weeks. For the last 6 years, the facility has been mothballed. It became evident last year, as a result of Hurricane Andrew, that the Florida Keys needed to have available emergency potable water should a disaster strike this area. Several options were examined; the least costly appeared to be the activation of the Key West RO plant, provided the facility could be refurbished at reasonable cost. This paper discusses the very positive results obtained when this plant was brought back on-line and quality water was produced. Also included is how the facility is now being upgraded to provide a satisfactory potable water supply in case an emergency strikes the locality.

1. History of facility

The Florida Keys Aqueduct Authority (FKAA) supplies potable water throughout the Florida Keys. Fig. 1 provides a map identifying the FKAA service area, a chain of islands extending approximately 130 miles from the mainland Florida peninsula. The