| Project Number |
Project Name |
FY 09/10 Budgeted SDF |
FY 09/10 Budgeted Bond |
FY 09/10 Total |
CIP Scope |
CIP Benefit |
| 3MVW01 |
Mission View Wash |
4,506,000 |
0 |
4,506,000 |
Short-term design and construction for re-routing a portion of the 36" diameter sewer at Park Avenue. at I-10 as a part of PC RFCD's CMAR project. A route alignment study and upsizing design will follow as a separate project. |
Interceptor for future projected flows. This project should be constructed before re-paving of Park Avenue from I-10 to 36th Street to provide a cost savings. |
| 3IRD16 |
Ina Road Digester Gas Equipment Replacement |
3,100,000 |
0 |
3,100,000 |
Evaluation of the existing digester gas line, pumps and all appurtenances associated with the digester gas line. Analysis of alternative methane gas scrubbers and chillers; sizing of methane gas pipe to meet the needs. |
he existing pumps and compressors are in need of overhauls or replacement. Heat exchanger is outdated and cannot lower gas temperatures enough to remove sufficient moisture from the methane gas. |
| 3JOC0A |
Large Line Rehabilitation & Construction (Greater than or Equal to 15") |
2,197,692 |
4,096,140 |
6,293,832 |
The current conveyance condition assessment projects - both the Closed Circuit TV (CCTV) and the Sanitary Sewer Inspection and Identification Program (SSIIP) - are identifying areas within the regional sewage conveyance system in need of repair. |
Recent experience indicates that unlined concrete sewer pipe, initially designed to last 50 years, may last only 35 to 40 years when high levels of hydrogen sulfide and corrosion are present. |
| 3RPI09 |
Plant Interconnect Roger Road to Ina Road |
1,800,000 |
23,216,811 |
25,016,811 |
Design, acquire easements and construct approximately 5 miles of sewer (gravity/pressure) and the associated wastewater pumping system (WWPS) and other system improvements needed to provide operational flexibility to treat tributary flows. |
This project was initially identified in the 1978 and 1990 Facility Plans as a future mechanism to assist in managing flows between the existing Ina Road and Roger Road treatment plants. A 12.5 mgd expansion is nearly complete at the Ina Road WPCF. |
| 3IRG11 |
Ina Road Gravity Belt Thickeners for Biosolids |
1,450,000 |
0 |
1,450,000 |
To install two 3 meter GBTs as a replacement for the 3 centrifuges at the Ina Road facility. One 3 meter GBT can handle the capacity of the centrifuges. Two GBTs will meet present needs with 100% redundancy. Three units would meet future expansion needs. |
The gravity belt thickeners will be able to handle a higher flows, use less energy thus improving overall efficiency of the solids handling operation. |
| 3RYP89 |
Richey Yard Field Operations Division Facility |
749,642 |
0 |
749,642 |
The design and construction of an expanded Wastewater Field Operations Division facility following the Master Plan developed by Acorn & Assoc. The expansion will provide for the anticipated staff and vehicle growth and incorporate other areas of O&M. |
Increase efficiency by incorporating other areas of O&M. |
| 3IRE07 |
Ina Road - Enclosed Transfer Station for Dewatering |
736,000 |
0 |
736,000 |
A covered transfer station with air handling is needed for the dewatering of vector-trucks rags and grit to control odor. |
Will continue to utilize EOB “Emergency Overflow Basin” as storage and dewatering/transfer station with limited order control or vector control in possible violation of clean air permits; however, the above improvements will help to eliminate odor. |
| 3RWC11 |
ROMP Water Reclamation Campus 32 MGD |
620,745 |
1,260,301 |
1,881,046 |
Design and contract a 32 MGD facility in the vicinity of the existing Roger Road WWTP to achieve nutrient removal. The wastewater treatment system will accommodate a future biological phosphorus removal system based on Bardenpho process. |
The new facility will not include biosolids handling as this process will be accomplished at the Ina Road WPCF. |
| 3MAR10 |
Marana WWTF Expansion BNROD (.7 to 2.2) Filtration and UV, Design, Construction |
550,000 |
0 |
550,000 |
This project provides for completion of the design and construction of an expansion to the existing Marana WWTP, including required setbacks, to provide capacity for the growth in the area, as well as produce reclaimed water for reuse and/or recharge. |
Expanding population in the Marana WWTP service area necessitates increased wastewater treatment capacity. Wastewater flows are rapidly increasing. |
| 3IRS01 |
Ina Road WRF Rough Screens |
539,500 |
0 |
539,500 |
Design and install two RakeMax bar screens with one inch openings to fit the current process. |
Rough screens are a critical part of the pretreatment process and the current screens are requiring continuous and extensive maintenance resulting in a need to take the process offline for repairs. |
| 3CLS83 |
Capstan Lift Station |
460,000 |
0 |
460,000 |
The design and construction of a replacement gravity sewer and the decommissioning of the existing lift station and force main. The conceptual project involves 3,500 linear feet of new PVC sewer, 13 new manholes, decommissioning of the lift station. |
This will minimize the risk of SSOs and reduce the O&M costs. |
| 3IWC01 |
Ina Road WRF Washer Compactor Replacement |
455,000 |
0 |
455,000 |
Current washer compactor system is undersized. Purchasing two washer compactors that are sized appropriately for the operational capacity of the Ina Road WRF. |
The washer compactor sustains major damage as it is subject to rocks and debris coming through the process. This solution relies upon a second project with upgrades the Rough Screens in the headworks. |
| 3GVS11 |
Green Valley Screens, Washer and Compactor |
360,000 |
0 |
360,000 |
Install a second set of screens, washers and compactors so that maintenance and major rebuilds can be performed. |
Facility lacks redundancy of the system at the headwork's. As the system ages there is no way to perform any type of major repair or rehabilitation that requires the headwork's to be taken off line. |
| 3IRS09 |
Ina Road SCADA Process Optimization |
350,000 |
0 |
350,000 |
These are SCADA process control additions at the Ina Road facility which will be identified by the Process Optimization Study for ROMP (separate CIP project). |
SCADA process control optimization will reduce labor, energy and chemical costs and enable the Ina Road Wastewater plant to continue to meet regulatory requirements. |
| 3ICO01 |
Ina Road Odor Control for Centrifuge |
325,000 |
0 |
325,000 |
Procure a biofilter and ancillary equipment to augment complement existing equipment onsite, to provide controls and monitoring. |
The current processes will result in a violation of our air quality permit and will be mandated by EPA in 2014. |
| 3RSC15 |
ROMP SCADA |
300,000 |
1,100,000 |
1,400,000 |
Develop design standards for delivery to ROMP design consultants. Design and construct a SCADA System for control and monitoring. |
This will provide an automated process monitoring system. |
| 3AVT20 |
Avra Valley BNROD Expansion to 4 MGD |
273,200 |
0 |
273,200 |
To assist in funding the design and construction of a new 4 MGD Biological Nutrient Removal Oxidation Ditch (BNROD) wastewater treatment facility. |
The increased treatment capacity will be available to meet the projected future demand for wastewater service due to the anticipated large population increase and will also produce high quality effluent. |
| 3CON02 |
Conveyance Vapor Treatment Unit Odor Control System Expansion |
250,000 |
0 |
250,000 |
This project includes the following: design, construction, and project management for adding performance monitoring equipment to the three existing vapor treatment units, adding one new vapor treatment unit, and 5 small carbon systems. |
Performance monitoring of the vapor treatment units necessary for odor control management. |
| 3CPS04 |
Continental Ranch Regional Pump Station |
214,000 |
0 |
214,000 |
Upgrade the lift station |
Prevent odor emanating from the Continental Ranch WWPS from becoming a problem to the nearby community. Replace the out dated scrubber with a new scrubber capable of handle the predicted future flows. |
| 3CON01 |
Region Wide Conveyance Odor Control System Expansion |
200,000 |
0 |
200,000 |
One new chemical dosing station will be located on the upper Pantano Interceptor to control odors and eliminate complaints all along this interceptor. The other will be located on the upper North Rillito interceptor. |
Necessary for odor control. Odors emanating from these interceptors are responsible for a significant number of the conveyance system odor complaints. Cannot abate odors emanating from these two major interceptors without these projects. |
| 3RPW01 |
Roger Road WRF Process Water and Pumps |
200,000 |
0 |
200,000 |
Water is used to cool various engines that run the plant and there is currently no back-up during a power outage. |
This would help to prevent permit violations by installing two pumps into the saddles that were installed into the process water piping providing more flexibility with the system. |
| 3IRU13 |
Ina Road Upgrade of Blower Heat Exchanger Building No. 34 |
200,000 |
0 |
200,000 |
To design and evaluate appropriate cooling demands, along with the infrastructure associated with this system, for the facility's needs. |
In addition, summertime ambient temperatures have resulted in reduction heat transfer that creates a condition that is detrimental to the life of the equipment. |
| 3CON03 |
Region Wide Conveyance Odor Control System Safety and Performance |
200,000 |
0 |
200,000 |
This project includes the following: design, construction, and project management for upgrades to the Conveyance Odor Control System at the Anita Ave., Tucson Blvd, Prince, 18th Ave, Mission Rd, Santa Cruz Lane, and the two Rio Del Lago dosing stations. |
Continued safe operation dictates that the improvements for power, eyewash, shower, and wash down facilities as well as necessary shade structures and appurtenances. |
| 3SCP06 |
Sabino Creek Pump Station |
195,000 |
0 |
195,000 |
Elimination of the stream crossing. |
To prevent flood damage and potential SSO |
| 3RWC14 |
ROMP Staff Facilities at WRC |
150,000 |
201,502 |
351,502 |
Design and construct a new administration facility in conjunction with the new 32 MGD Water Reclamation Campus. |
The administration building shall provide adequate space for the current and future department needs. |
| 3ROC01 |
Roger Road WRF Odor Control for Digesters |
146,306 |
41,194 |
187,500 |
Purchase and install ceramic covers for the burners, The covers will enclose the flame and hold the gas for more efficient burning. |
The aging system and the low efficiency level the methane gas is burring, create a source of odor. |
| 3AVS01 |
Avra Valley WRF Security |
64,000 |
929,000 |
993,000 |
Design and construct security improvements recommended in the vulnerability assessment. |
These improvements will provide the physical and cyber security needed to protect the Avra Valley WRF from vandalism and intrusion by unauthorized personnel. |
| 3MSL01 |
Marana WRF Sludge Loading Station |
50,000 |
0 |
50,000 |
Design and install a pre-fabricated biosolids load out facility including catwalk and stairs to provide operator access above the tanker truck. Additional pump control switches will be located on the catwalk for the operator. |
A new sludge loading method will provide a safer work environment for both the operators and drivers. |
| 3W5080 |
Ina Road Scum Pumping System |
50,000 |
0 |
50,000 |
Move the pumps closer to the pit, and install a line with an external flush. |
The 2 primary scum pits requires a mixing system to break up the floating mat to facilitate pumping to the thickeners |
| 3CDT20 |
Corona de Tucson Sludge Storage Facility |
50,000 |
0 |
50,000 |
Corona de Tucson WWTF currently has no odor control for the aerated sludge storage tanks facility. |
Significant odors emanate from the aerobic sludge storage tanks at the facilities, second only to the headwork's. Controlling odors is a community service/responsibility and is part of RWRD business strategy to control odors. |
| 3RIR08 |
Ina Class A Biosolids Upgrade |
10,000 |
10,000 |
20,000 |
Design and Construct modifications to HPO facility to meet regulatory quality guidelines for Class A Biosolids production |
Meet existing operating permit requirements for installation of improvements by 2014 |
| 3SPS01 |
Sunrise Lift Station |
10,000 |
0 |
10,000 |
Pump Station replacement/upgrade |
This facility has experienced SSOs due to equipment failures. Wet well is undersized, deteriorated and constructed of bricks. Potential contaminate migration to the groundwater table. |
| 3IRL04 |
Ina Road Lighting Improvements |
5,000 |
0 |
5,000 |
Repair and replace conduit runs between high mass lights that have aged and corroded. To install new lights at the gate area of the new front entry. Install lights in the Emergency Overflow Basins. |
Additional lighting is needed at the Ina Road Facility to illuminate the new ingress/egress of the facility and to provide night shift employees with a safer working environment. |
| 3RWC12 |
ROMP Roger Road WWTP Demolition |
1,693 |
81,614 |
83,307 |
Design and demolish the existing 41 MGD Roger Road WWTP. The project will include costs for Program Management, Project Management, Design Services and Construction Services. |
The existing Roger Road WWTP will be decommissioned and demolished once the new 32-MGD Wastewater Reclamation Campus (WRC) is complete and in operation. |
| 3GVB20 |
Green Valley BNROD Exp 2.0 to 4.0 MGD |
0 |
700,000 |
700,000 |
Planning for future expansion needs to accommodate the growing population. |
This is a basin study to determine when is the best timing for the next plant expansion at the Green Valley WRF |
| 3RIR04 |
ROMP Ina Road 12.5 MGD Expansion |
0 |
3,520,270 |
3,520,270 |
Design and construct new facilities and modifications to add a 12.5 MGD wastewater treatment system at Ina Road WPCF for Nutrient Removal |
Improvements needed to meet regulatory capacity and effluent guidelines. |
| 3GVS10 |
Green Valley Sludge Storage Facility |
0 |
200,000 |
200,000 |
Green Valley WWTF currently has no odor control for the sludge digestion tanks at the facility. |
Significant odors emanate from the sludge storage tanks at the facilities, second only to the headwork's. Controlling odors is a community service/responsibility and is part of RWRD business strategy to control odors. |
| 3RR01B |
Electrical Study |
0 |
56,376 |
56,376 |
Portions of the Roger Road WWTP site have been in service since the early 1950s. The plant has been expanded and improved a number of times. Staff and consultant evaluations indicate that older elements of the plant are in need of significant rehab. |
It is important to keep the facility in good operating condition as it provides for treatment of approximately 60 percent of the total metropolitan area wastewater. |
| 3RHE01 |
Roger Road WRF Heat Exchanger for Gas System |
0 |
150,000 |
150,000 |
Replace the current heat exchanger with a new system that is adequately sized to match the current gas production at the plant. The system should cool the gas below 60 degrees. |
Currently spending $30,000 to $40,000 per month on natural gas to run various engines and more bio-gas will be useable reducing the amount of natural gas needed. |
| 3RIR03 |
ROMP Ina Road HPO Replacement System (25 MGD) |
0 |
6,849,893 |
6,849,893 |
Design and Construct modifications to HPO facility to meet regulatory capacity and effluent guidelines |
Meet existing operating permit requirements for installation of improvements by 2014 |
| 313118 |
Arivaca Junction Gravity Sewer Relief |
0 |
117,000 |
117,000 |
1997 Bond - Design of RWRD is contracting with design firm to finish out portion. Private Developer sewer needs to be built before RWRD section can be constructed. |
Will allow for closure of Arivaca treatment plant |
| 3RIR06 |
Ina Road Biosolids Facilities Improvement |
0 |
12,933,608 |
12,933,608 |
Design and Construct new facilities and modifications to increase biosolids processing capacity at Ina Road WPCF |
Meet existing operating permit requirements for installation of improvements by 2014 |
| 3RIR05 |
ROMP Ina Road BNRAS System Modification (12.5MGD) |
0 |
557,405 |
557,405 |
Design and Construct new facilities and modifications to existing BNRAS system at Ina Road WPCF for Nutrient Removal and biosolids improvements |
Meet existing operating permit requirements for installation of improvements by 2014 |
| 3PES21 |
Park Avenue &18th Sewer Augmentation |
0 |
2,500,000 |
2,500,000 |
Approximately 1050' of 33" existing sewer projected expected to reach capacity. Data from the 1990 Facility Plan should be revisited with the new flow data and modeling studies. |
This project would relieve the flows in the existing 33" sewer by constructing a new 42" line. Cost estimates should also be revisited. |
| 3RIR07 |
Ina Power Generation & Distribution Facilities |
0 |
173,443 |
173,443 |
Design and Construct new facilities to produce and distribute the energy required to operate the facility. |
Existing Power production facilities are near the end of their life cycle. |
| 3RWC13 |
ROMP RWRD Laboratory |
0 |
708,770 |
708,770 |
Design and construct a new laboratory facility in conjunction with the new 32 MGD Water Reclamation Campus. |
The laboratory shall provide adequate space for the current and future testing and analysis needs of the Department. |
| 3PPS02 |
Prudence Pump Station |
0 |
1,350,000 |
1,350,000 |
Complete Pump Station replacement and site improvement. |
Pump station wet well requires replacement, due to hydrogen sulfide deterioration. Potential contaminate migration to the groundwater table is possible. |
| 3SCP04 |
Santa Cruz Interceptor, Prince-Franklin Phase III |
0 |
5,029,053 |
5,029,053 |
Santa Cruz Interceptor splits to connect with the N extension of the SE Interceptor, traversing the I-10 corridor E to the Franklin Street alignment, & continuing S to a connection with the Santa Cruz Interceptor. |
Relieve the NW Outfall by minimizing the use of the Alameda Siphon with combined flows from existing SE & Santa Cruz Interceptors also provide capacity for future expansion. |
| 3CDT21 |
Corona de Tucson Odor Control for Headworks |
0 |
250,000 |
250,000 |
Corona de Tucson WWTF currently has no odor control for the headwork's of the facility. |
Odors from the headwork's have the highest concentrations of any process at a wastewater facility. Controlling odors is a community service and responsibility that is part of RWRD business strategy to control odors. |
| 312058 |
Tanque Verde Int., Craycroft-Tucson Country Club |
0 |
283,926 |
283,926 |
This project calls for construction of approximately 9,000 feet of 36-inch diameter interceptor sewer, which will make the Tanque Verde and Pantano sewer service areas tributary to the new South Rillito Interceptor. |
Annual maintenance costs will be reduced along with the risks of service interruption. |
| 3APS01 |
Alhaja Pump Station (No. 20) |
0 |
10,000 |
10,000 |
Existing manhole leaks sewage to the environment in dry weather and allows storm water into the sanitary sewage system in wet weather. Repair/Rebuild wet well and valve it. Include modern materials in the construction. |
Manhole is 30 plus years old and was built of brick. Improvements will reduce or eliminate leaking and infiltration problems, and make pump improvements safer and easier along with a reduction of sediment build-up. |
|
|
|
|
|
|
|
|
Totals |
20,768,778 |
66,326,306 |
87,095,084 |
|
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