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PACIFIC NORTHWEST SNOWFIGHTERS SNOW AND ICE CONTROL CHEMICAL PRODUCTS SPECIFICATIONS. PRESENTED BY RON WRIGHT CHEMIST SUPERVISOR IDAHO TRANSPORTATION DEPARTMENT. PNS ASSOCIATION. BRITISH COLUMBIA IDAHO MONTANA OREGON WASHINGTON COLORADO ASSOCIATE MEMBERS. PNS ASSOCIATION. MAINTENANCE
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PACIFIC NORTHWEST SNOWFIGHTERSSNOW AND ICE CONTROL CHEMICAL PRODUCTS SPECIFICATIONS PRESENTED BY RON WRIGHT CHEMIST SUPERVISOR IDAHO TRANSPORTATION DEPARTMENT
PNS ASSOCIATION • BRITISH COLUMBIA • IDAHO • MONTANA • OREGON • WASHINGTON • COLORADO • ASSOCIATE MEMBERS
PNS ASSOCIATION MAINTENANCE PURCHASING ENVIRONMENTALIST CHEMIST RISK MANAGEMENT VENDORS
SPECIFICATION GOALS • QUANTIFY THE PRODUCTS • PRODUCT PERFORMANCE • ENVIRONMENTAL IMPACT • BUDGET
QUANTIFY THE PRODUCTS • GENERATE COMMON CATEGORIES • BASED ON PRIMARY CONSTITUENT • COMMON PERFORMANCE CHARACTERISTICS
BENEFITS • BETTER CHEMICAL MANAGEMENT • INCREASE PUBLIC SAFETY • REDUCE THE IMPACT ON THE INFRASTRUTURE
SPECIFICATION OVERVIEW • GENERAL SPECIFICATIONS • SAMPLE SUBMITTALS - QPL • ORDERS, DELIVERIES, INVOICING • FIELD INSPECTION, UNLOADING, SAMPLING AND TESTING • CHEMICAL PRODUCT CATEGORIES • TEST METHODS
OVERVIEW - CONTINUED • PRODUCT REJECTION AND PRICE ADJUSTMENTS • BID EVALUATIONS / AWARD
ARSENIC BARIUM CADMIUM CHROMIUM COPPER LEAD 5.0 PPM 100.0 PPM 0.20 PPM 1.0 PPM 1.0 PPM 1.0 PPM GENERAL SPECIFICATIONSCONSTITUENT LIMITS LIST
MERCURY SELENIUM ZINC CYANIDE PHOSPHORUS 0.05 PPM 5.0 PPM 10.00 PPM 0.20 PPM 2500. PPM GENERAL SPECIFICATIONSCONSTITUENT LIMITS LIST
GENERAL INFORMATION(LIMITS UNDER REVIEW) • AMMONIA – NITROGEN • TOTAL KJELDAHL – NITROGEN • NITRATE / NITRITE – NITORGEN • BIOLOGICAL OXYGEN DEMAND • CHEMICAL OXYGEN DEMAND • FRICTIONAL ANALYSIS
GENERAL INFORMATION(LIMITS UNDER REVIEW) • TOXICITY TESTING • RAINBOW TROUT OR FATHEAD MINNOW TOXICITY TEST • CERIODAPHNIA DUBIA REPRODUCTIVE AND SURVIVAL BIOASSAY • SELENASTRUM CAPRICORNUTUM ALGAL GROWTH
GENERAL SPECIFICATIONS • CONTAMINATION ISSUES • DAMAGE TO EQUIPMENT OR STORAGE FACILITIES • CORROSION INHIBITED • ACCEPT/REJECT - PUBLIC SAFETY • VENDOR NOTIFICATION OF TEST RESULTS
PRODUCT APPROVAL QUALIFIED PRODUCTS LIST QPL
PRODUCT ORDERING • TRANSFER EQUIPMENT FOR LIQUIDS • PLACING ORDERS • FAX ORDERS TO SUPPLIER • CONFIRMATION FAX BACK FROM SUPPLIER • TIME LIMITS • PRICE REDUCTION FOR TARDY DELIVERIES • SPECIAL CONSIDERATIONS • ANTI-FOAM AGENT
PRODUCT DELIVERY • BILL OF LADING • NAME OF PRODUCT • SUPPLIER AND MANUFACTURER • DESTINATION • QUANTITY (TONS, LITERS, GALS) • LOT NUMBER • TRANSPORTER INFORMATION • LIQUIDS - %CONC AND SP. GRAVITY • PRODUCT MSDS
PRODUCT INVOICING • INFORMATION FROM THE BILL OF LADING PLUS THE FOLLOWING • UNIT PRICE • TOTAL PRICE
FIELD INSPECTION, UNLOADING, SAMPLING, AND TESTING • PRELIMINARY INSPECTION • DOCUMENTATION • VISUALLY INSPECT THE PRODUCT • PRIOR TO UNLOADING • RECORD VOLUME IN STORAGE • FIELD TEST A GRAB SAMPLE • ACCEPT OR REJECT
FIELD INSPECTION, UNLOADING, SAMPLING, AND TESTING • SAMPLING AND TESTING • COLLECT DURING UNLOADING • FIELD MEASUREMENTS • RECORD FIELD MEASUREMENTS • RECORD TRANSPORTER INFORMATION • SEND DOCUMENTATION AND SAMPLE TO CENTRAL LABORATORY
PRODUCT CATEGORIES • C I LIQUID MAGNESIUM CHLORIDE • C I LIQUID CALCIUM CHLORIDE • LIQUID CMA • C I SODIUM CHLORIDE • CI NACL + 10%MGCL2 • CI NACL + 20%MGCL2 • SOLID CMA • NACL (0.5%, 5.0% MOISTURE) • EXPERIMENTAL
BID EVALUATION PROCESS • BID PREFERENCE FOR HIGHER CONCENTRATIONS • BEST BUY FACTOR • PRICE / PERCENT CONCENTRATION • $60.00 / 27% = 222.22 • $65.00 / 30% = 216.67
CI EFFECTIVENESS 25.0 TO 30.0 20.0 TO 24.9 15.0 TO 19.9 10.0 TO 14.9 5.0 TO 9.0 4.9 AND LESS VALUE ADDED 0.00 40.00 60.00 80.00 100.00 150.00 BID EVALUATION PROCESSBID PREFERENCE FOR SUPERIOR CORROSION INHIBITION
BID EVALUATION PROCESS • BID PREFERENCE FOR VALUE ADDED • FINAL BEST BUY FACTOR • $60.00 / 27% = 222.22 - 10.00 = 212.00 • $65.00 / 30% = 216.67 - 0.00 = 216.67
PRACTICES / CONCERNS • ANTI-ICING • DEICING • PRE-WETTING • ANTI-SKID • PM-10 • WATER QUALITY
PNS WEBSITE http://www.wsdot.wa.gov/partners/pns PRESENTATIONS