Loading...
HomeMy WebLinkAbout10/06/2015 2015 Pavement Condition Evaluation ServicesMount Mount Prospect Public Works Department INTEROFFICE MEMORANDUM TO: ACTING VILLAGE MANAGER DAVID STRAHL FROM: PROJECT ENGINEER DATE: SEPTEMBER 22, 2015 SUBJECT: 2015 PAVEMENT CONDITION EVALUATION SERVICES ($39,237) BACKGROUND The Village maintains approximately 136 miles of roadway pavement. In order to properly maintain and protect our pavement investment it is necessary to routinely evaluate a snapshot or base condition for all of our streets. This snapshot or base condition for all of our streets allows us to assign a condition ranking for individual street blocks. We can then determine short range and long range programs for street repairs from that point forward. Our streets were formally evaluated most recently in 2010. We have determined that we can most efficiently manage our pavement program with evaluations of our streets every 5 years. A snapshot evaluation is best performed by a consultant who has specialized equipment which obtains high quality digital images of the surface of the pavement. This information is measured, categorized and tabulated according to types of surface deformations. This information is then entered into specialized software routines that calculate an average pavement condition number for each street block of pavement. We then can use the pavement condition numbers as a starting point for ranking our streets. The results of our ranking procedure allow us to prepare our yearly list of streets that qualify for repair. PROPOSAL RESULTS In conjunction with our Pavement Condition Evaluation Services, we requested a statement of qualifications from three consultants. Two consultants responded. • Infrastructure Management Services (IMS) • Mobile Data Solutions Technologies, Inc. (MDS) Both of the consultants submitted documentation that indicated their ability to perform the necessary services. Both of the consultants also included references to past work and qualifications of the personnel who will be evaluating the material samples. We then invited both consultants to an interview. During the interview process, we questioned the consultants and discussed: • Knowledge of our current evaluation software. • General approach, methods and equipment for pavement evaluation • Specific Village requirements for pavement evaluation • Recent experience with projects similar to ours Page 2 of 2 2015 Pavement Condition Evaluation Services ($39,237) September 22, 2015 Based on our evaluation of the statements of qualifications and interviews, we ranked the consultants and selected to negotiate an agreement with the first ranked consultant, MDS. The negotiation process produced a final scope and compensation for the required services in the amount of $35,670.00 DISCUSSION We have determined that MDS is the most preferred and can perform the necessary services within the budget limits for the project. MDS has completed pavement condition evaluation services for municipalities, townships and counties throughout the country and Canada. Locally MDS has worked with the Village of Buffalo Grove, the Village of Carpentersville and the Village of Bartlett. MDS performed similar services for the Village in 2010. Staff recommends including a 10% contingency in the project award to allow for unanticipated conditions. In this instance, a 10% contingency added to the negotiated cost would result in a total contract award of $39,237.00 (Base Bid: $35,670 + Contingency: $3,567 = Total Recommended Award: $39,237). RECOMMENDATION I recommend that the proposal from Mobile Data Solutions Technologies, Inc. be accepted at the October 6, 2015 Village Board meeting in the amount not to exceed $39,237. Joel Michalik H:\Engineering\Pavement\Management\PAVER-Testing\2015\MEMO-BOARD-PAVER-2015.docx