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2021-10-05 Item VI.C - Okeechobee Utility Authority Update on Projects� �1 � � , � ��H ..�,,,� W m _ _ � }W 0 eea� � � � �r r�• ��. � �~����4:9•r�:. � M��i:;'�i: It L. . � � + 4'_.F�� �= -' p'�.r`�4 �r9 � � .. �� � �� �.� � �KEECHOBEE UTI LITY AUTHORITY Project Update City Council Public Meeting October 5, 2021 SEC � Project Alternatives • Gravity Sewer • Low Pressure Sewer System • Vacuum Sewer SEC � Gravity Sewer o Advantages o Lower Operational Costs o Design Simplicity o Disadvantages o Highest Construction Cost o Disruptive to Area �.,,,.,,���,,.�, - . � - -_ ; 3' �TYPI - -- I I 20' (TYPI • 3' (TYP) j"'�J LIFt STATION N01 - - I 20' (TYPt } ! LIFT STAI NO2 SEWERS Gravity System Profile (https://redrundrain.wordpress.com/2014/02/06/gravity-sewer-systems/) SEC � Low Pressure Sewer System o Advantages o Lower Capital Cost than Gravity o Easily Constructible Infrastructure o Low Disruption to Area o Disadvantages o Highest Operational Effort / Costs o Poor History with Similar Systems '��� ., _ .. � �:np ..� !.� .�.- :ct;:...^a �� �~ ' ' r �/``Ir � 4a.� � ` / ! �� � `rr" . � � rX�s�' _ . O. z� � ..,` � M1.:.. , . � / T:� Tr; ��. .. �.. % r SEC � Vacuum Sewer o Advantages o Lower Capital Cost than Gravity o Easier to Construct than Gravity o Less Operational Issues than LPSS o Low Disruption to Area o Disadvantages o Harder to Construct than LPSS +n� N�JN > ��:; • 1 ti'. �r' _ °_������.��r ;:F- �.�= ''�- ���� `� �.�'i + � .. . s��.�.. � �- � Fy �w ' �.9lIC�"` 4'i: I"' F:r �'mqn�'"'"'r' -v..,r..-.,, __.. � $a_ � __.. . .. �: � ---- � � _ , � �' �"�, � .+�� _� SEC � c ! `��,, �: �.� • l I —__--_�s��'s:� �t �s'rt:'R A ,;,., _ . � .. . 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St�'SA ��'ACUL'1l1 COLLECTI( r1RE:� (PROJECT #Zj �'!1CULT IvI ' STATION(PROJECT �^ j & M:�STER PUNIP � SE-2 DIt,'EI2.SIUN ST.aTION (PRC�JECT #1 .r� �.�.� .�� � � ��._ __ _ �-- A�I.�I� (PROTECT #1) ?�%� ;`� . �-� �'•'�� . SEC � SEC � • SWSA — Project 2 consists of the following components 1) Master Vacuum Station No. 1(MVS1) This station will receive collected wastewater generated in the northern portion ofthe SWSA 2) Master Vacuum Station No. 2(MVS2) This station will receive collected wastewater generated in the southern portion of the SWSA 3) SWSA Collection System This is the piping system and vacuum pits for residential connection to the system SEC � • Expected total cost including engineering & construction (no financing) ➢ $ 10,830,783 SWSA ➢ $ 612,756 Oak Lake Estates • Partially funded by FDEP Appropriation with the remainderfrom a USDA loan • Expected bidding by Summer 2022 with bids Fall 2022 • Expected construction to begin by December 2022 • Service provided to approximately 700 connections ➢Removal of 6.7 tons of nitrogen per year ➢Removal of 1.6 tons of phosphorus per year SEC � • SWSA — Project 3 consists of the following components 1) Okee-Tantie Force Main This pump station and force main will serve the SR78 corridor from the Okee-Tantie to the SWSA M PS. 2) Service provided to approximately 600 connections ➢Removal of 5.7 tons of nitrogen per year ➢Removal of 1.4 tons of phosphorus per year SEC � Southwest Service Area — Project 3 • Expected total cost including engineering & construction (no financing) $ 8,575,000 • Fully funded by FDEP Appropriation • Expected bidding by Summer 2022 with bids early Fall 2022 • Expected construction to begin by ■December 2022 � ������ � ; .��:; � � r -.,_ r PROJECT AREA . .�r , �►: � s�� , .—,� ,, a;�; �P y* .�� t � -: » � - . : . � .a:.._ :, ti �. k, �L;�q��,,�� � ��, �: �p�'`��-y�. k ' ` `1 � � 7 ��( �..i._��ia4y�.`,y� . vt�. ia7��+1f� � k ��� � _ `�E T�� w� "93► 4 ���C �r '� �;i 1 �' , 4 � ''s�7 � �. -'�q F '� ���:��,.. �pv�� f� -t� a . - � r�"�.- , --7 _� �� ���h '�j� �_ �s ..� i ..L . y : . ! 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