|
Excerpts from the Request for Proposal (RFP) Documents, follow: (Highlighting added) “WASTEWATER
TREATMENT FACILITIES REQUEST FOR PROPOSAL
DOCUMENTS
|
Parameter |
Land Application |
Disposal Option |
Jock River
|
|
BOD5 (mg /L) |
25 |
-- |
25 |
|
TSS (mg /L) |
25 |
-- |
25 |
|
TP (mg /L |
-- |
-- |
0.03 |
|
Total Nitrogen (mg /L) |
-- |
3.0 |
-- |
|
Nitrates (mg /L) |
-- |
2.5 |
-- |
|
Organic Nitrogen (mg /L) |
-- |
0.15 |
-- |
|
Un-ionized Ammonia (mg /L) |
-- |
-- |
0.3 |
|
Dissolved Organic Carbons (mg /L) |
-- |
5.0 |
-- |
|
pH |
6.5 to 8.5 |
6.5 to 8.5 |
6.5 to 8.5 |
|
E. Coli |
-- |
-- |
<100 / 100 ml” |
(End of Excerpts from
RFP)
(Highlighting
added)
Notes and Comments:
In the table above for “Effluent Compliance Objectives” (above), it is clear that there is no provision, whatsoever, for a pipeline in the RFP, since:
a.) Pipelines do not ‘treat’ wastewater,
b.)
Therefore the stated “effluent compliance objectives” (above), can
not be achieved by a pipeline, when the
raw sewage
parameters,
(influent
parameters), average:
“BOD5: 165 mg /L;
BOD5 Loading: 95 kg /d; TSS: 170 mg/L; Suspended Solids (SS)
Loading 98 kg/d; TKN: 45 mg/L; TKN Loading: 26 kg /d; Ammonia-Nitrogen: 25
mg/L; Ammonia Nitrogen (NH3-N) Loading: 14 kg /d; Total Phosphorus: 7 mg
/L; Total Phosphorus Loading: 4 kg /d”.
c.) The Proposed destination, 'Secondary' Treatment Plant ( "ROPEC", in Gloucester) is incapable of treating wastewater to the tertiary water quality of the "effluent compliance objectives" (see above chart) ---as required by the RFP. Secondary Treatment effluent contains about 30x more Total Phosphorus, and about 10X more E. Coli, ---than allowed by the Request for Proposals.
This fact, alone, would render the pipeline option: "NON-COMPLIANT".
References throughout the RFP to: “DESIGN/BUILDER”. This represents a fixed cost proposal: a guaranteed price.
The pipeline proposals were submitted without designs and without fixed costs. Final costs for the pipeline, were to be determined “at the design stage”. This means that: instead of being “DESIGN-BUILD”, the pipeline option had the favoured status of being on an open- ended “COST-PLUS” basis. This fact, alone, also renders the pipeline option: "NON-COMPLIANT".
The possible reason for this appears to be due to the fact that Current engineering estimates from Totten Simmes Hubicki placed the pipeline costs at about 500% higher than the on-site treatment proposals.
See Links to other issues related to the RFP:
Taggart Construction Request for Delay of the RFP submission Date.
RMOC Solicitation of Taggart Construction's pipeline Bid