A. Project Identification: Lions Club Sensory Garden Water Feature. 1. Project Location: 1301 Pennsylvania Ave., Lansing, MI 48912

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1 SECTION SUMMARY PART 1 - GENERAL Ingham County would like to add a waterfall feature to the Sensory Garden located within Potter Park Zoo. The intent of the attraction is to be able to stimulate the audio sensory with the crashing sound of the water falling. 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Project information. 2. Work covered by Contract Documents. 3. Project Scheduling. 4. Work by Ingham County. 5. Ingham County furnished products. 6. Access to site. 7. Coordination with occupants. 8. Work Restrictions. 9. Specification and Drawing conventions. 1.3 PROJECT INFORMATION A. Project Identification: Lions Club Sensory Garden Water Feature 1. Project Location: 1301 Pennsylvania Ave., Lansing, MI B. Owner: City of Lansing C. Landscape Architect: Elements Studio, Inc., WORK COVERED BY CONTRACT DOCUMENTS A. The Work of Project is defined by the Contract Documents and consists of the following: 1. Base Bid: Construction of (1) approximately 25 long x 2 wide pondless stream and waterfalls underneath the canopy of existing Oak and Hemlock trees and other Work indicated in the Contract Documents. a. The intent of the project is to create an auditory, sensory experience for visitors of the Lions Club Sensory Garden at the Potter Park Zoo. Water feature construction SUMMARY

2 shall be done in an artful manner that maximizes the sound of the rushing waterfalls while containing water within the limits of the pond liner. 2. Alternate Bid: Construction of (1) approximately 25 long x 2 wide and (1) approximately 22 long x 2 wide pondless stream and waterfalls underneath the canopy of existing Oak and Hemlock trees and other Work indicated in the Contract Documents. a. The intent of the project is to create an auditory, sensory experience for visitors of the Lions Club Sensory Garden at the Potter Park Zoo. Water feature construction shall be done in an artful manner that maximizes the sound of the rushing waterfalls while containing water within the limits of the pond liner. B. Type of Contract: 1. Project will be constructed under a single contract. 1.5 PROJECT SCHEDULING A. Before commencing Work, submit an updated copy of Contractor's construction schedule showing the sequence, commencement and completion dates, for all of the Work. 1.6 WORK BY INGHAM COUNTY A. General: Cooperate fully with Ingham County representative so work may be carried out smoothly, without interfering with or delaying work under this Contract or work by Ingham County. Coordinate the Work of this Contract with work performed by Ingham County. B. Concurrent Work: Ingham County will perform the following construction operations at Project site. Those operations will be conducted simultaneously with Work under this Contract. 1. Removal of (1) 10 DBH Hemlock tree and (1) 7 DBH Pine tree (after installation of Silt Fence and Tree Protection-Zone Fencing by Contractor) amp weatherproof quadplex outlet adjacent to pump vault. Connect to its own circuit in existing electrical panel. Mount quadplex outlet to 4 x4 treated wood post. Mount bottom of quadplex outlet at maximum 8 above finished grade to keep outlet hidden amongst plantings. 3. Timer to control run-time of pump. C. Subsequent Work: Ingham County will perform the following additional work at site after Substantial Completion. Completion of that work will depend on successful completion of preparatory Work under this Contract. 1. All proposed plantings, including lawn seed to stabilize all disturbed areas 2. Wood post and cable fence SUMMARY

3 1.7 INGHAM COUNTY FURNISHED PRODUCTS A. Ingham County will furnish products indicated. The Work includes installation/placement of Ingham County furnished products. B. Ingham County Furnished Products: 1. Decaying stumps and logs with splintered ends (not saw-cut) to be furnished by Ingham County and integrated into stream / waterfall in an artful manner by Contractor. 1.8 ACCESS TO SITE A. General: The Contractor shall have limited use of Project site for construction operations as indicated on Drawings by the Contract limits and as indicated by requirements of this Section. B. Use of Site: Limit use of Project site to Limit of Proposed Earth Change Area as indicated. Do not disturb portions of Project site beyond areas in which the Work is indicated. 1. Driveways, Walkways and Entrances: Keep driveways and entrances serving premises clear and available to Owner, Owner's employees, zoo visitors, and emergency vehicles at all times. Do not use these areas for parking or for storage of materials. a. Schedule deliveries to minimize use of driveways and entrances by construction operations. b. Schedule deliveries to minimize space and time requirements for storage of materials and equipment on-site. c. Keep pavements clean and work areas in an orderly condition. C. Condition of Existing Grounds: Maintain portions of existing grounds, landscaping, and hardscaping affected by construction operations throughout construction period. Repair damage caused by construction operations. 1.9 COORDINATION WITH OCCUPANTS A. Full Owner Occupancy: Owner will occupy site during entire construction period. Cooperate with Owner during construction operations to minimize conflicts and facilitate Owner usage. Perform the Work so as not to interfere with Owner's day-to-day operations. Maintain existing exits unless otherwise indicated. 1. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from Owner and approval of authorities having jurisdiction. 2. Notify Owner not less than 48 hours in advance of activities that will affect Owner's operations WORK RESTRICTIONS A. Work Restrictions, General: Comply with restrictions on construction operations. SUMMARY

4 1. Comply with limitations on use of public streets and with other requirements of authorities having jurisdiction. B. On-Site Work Hours: Limit work on the site to normal business working hours of 7am to 4pm., Monday through Friday, unless otherwise indicated. 1. Weekend Hours: to be considered upon request. C. Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Owner or others unless permitted under the following conditions and then only after providing temporary utility services according to requirements indicated: 1. Notify: Brian Fisher, Ingham County Facilities Manager, (517) , 2 days in advance of proposed utility interruptions. D. Nonsmoking Site: This is a non-smoking facility, there is no smoking allowed within the Zoo or within 50 feet of any entrance or County Building. E. Restricted Substances: Use of tobacco products and other controlled substances is not permitted SPECIFICATION AND DRAWING CONVENTIONS A. Specification Content: The Specifications use certain conventions for the style of language and the intended meaning of certain terms, words, and phrases when used in particular situations. These conventions are as follows: 1. Imperative mood and streamlined language are generally used in the Specifications. The words "shall," "shall be," or "shall comply with," depending on the context, are implied where a colon (:) is used within a sentence or phrase. 2. Specification requirements are to be performed by Contractor unless specifically stated otherwise. B. Division 01 General Requirements: Requirements of Sections in Division 01 apply to the Work of all Sections in the Specifications. PART 2 - PRODUCTS (Not Used) PART 3 - EXECUTION (Not Used) SUMMARY

5 SECTION TEMPORARY TREE AND PLANT PROTECTION PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section includes general protection and pruning of existing trees and plants that are affected by execution of the Work, whether temporary or permanent construction. B. Related Requirements: 1. Section "Site Clearing" for removing existing underbrush. 1.3 DEFINITIONS A. Tree-Protection Zone: Area surrounding individual trees or groups of trees to be protected during construction as indicated. B. Vegetation: Trees, shrubs, groundcovers, grass, and other plants. 1.4 FIELD CONDITIONS A. The following practices are prohibited within protection zones: 1. Storage of construction materials, debris, or excavated material. 2. Moving or parking vehicles or equipment. 3. Foot traffic. 4. Excavation or other digging unless otherwise indicated. 5. Attachment of signs to or wrapping materials around trees or plants unless otherwise indicated. B. Do not direct vehicle or equipment exhaust toward protection zones. C. Prohibit heat sources, flames, ignition sources, and smoking within or near protection zones and organic mulch. TEMPORARY TREE AND PLANT PROTECTION

6 PART 2 - PRODUCTS 2.1 MATERIALS A. Protection-Zone Fencing: Fencing fixed in position and meeting the following requirements: 1. Plastic Protection-Zone Fencing: Poly Laminar Snow Fence secured with plastic bands or galvanized-steel or stainless-steel wire ties; and supported by tubular or T-shape galvanized-steel posts spaced not more than 10 apart. a. Height: 48 inches. b. Color: High-visibility orange, nonfading. PART 3 - EXECUTION 3.1 PREPARATION A. Locate and clearly identify trees, shrubs, and other vegetation to remain as indicated. Flag each tree trunk at 54 inches above the ground. 3.2 PROTECTION ZONES A. Protection-Zone Fencing: Install protection-zone fencing along edges of protection zones before materials or equipment are brought on the site and construction operations begin in a manner that will prevent people from easily entering protected areas. 1. Posts: Set or drive posts into ground one-third the total height of the fence without concrete footings. B. Maintain protection zones free of trash. C. Maintain protection-zone fencing in good condition as acceptable to Owner and remove when construction operations are complete and equipment has been removed from the site. 1. Do not remove protection-zone fencing, even temporarily, to allow equipment access through the protection zone. 3.3 ROOT PRUNING A. Oak Wilt Prevention: Avoid disturbing the roots of existing oak trees onsite from April through July. If pruning or planting that disturbs oak roots must occur between April and July, paint resulting wounds within minutes of injury with an emulsified asphalt or other coating formulated for use on damaged plant tissues. B. Prune tree roots that are affected by temporary and permanent construction. Prune roots as follows: TEMPORARY TREE AND PLANT PROTECTION

7 1. Cut roots manually by digging a trench and cutting exposed roots with sharp pruning instruments; do not break, tear, chop, or slant the cuts. Do not use a backhoe or other equipment that rips, tears, or pulls roots. 3.4 CROWN PRUNING A. Oak Wilt Prevention: Avoid pruning the branches of existing oak trees onsite from April through July. If pruning must occur between April and July, paint resulting wounds within minutes of injury with an emulsified asphalt or other coating formulated for use on damaged plant tissues. B. Do not prune branches of existing trees to be preserved in order to maintain natural landscape setting. 1. Prune to remove only injured, broken, or dead branches unless otherwise indicated. Do not prune for shape unless otherwise indicated. C. Cut branches with sharp pruning instruments; do not break or chop. D. Only paint or apply sealants to wounds as described above for Oak Wilt Prevention. 3.5 REGRADING A. Lowering Grade within Protection Zone: Where new finish grade is indicated below existing grade around trees, slope grade away from trees. 1. Root Pruning: Prune tree roots exposed by lowering the grade. Do not cut main lateral roots or taproots; cut only smaller roots. Cut roots as required for root pruning. B. Minor Fill within Protection Zone: Where existing grade is approximately 6 inches or less below elevation of finish grade, fill with imported planting soil. Place imported planting soil in a single uncompacted layer and hand grade to required finish elevations. 3.6 REPAIR AND REPLACEMENT A. General: Repair or replace trees, shrubs, and other vegetation indicated to remain that are damaged by construction operations, in a manner approved by Owner. 1. Submit details of proposed pruning and repairs. 2. Perform repairs of damaged trunks, branches, and roots within 24 hours. 3. Replace trees and other plants that cannot be repaired and restored to full-growth status, as determined by Owner. END OF SECTION TEMPORARY TREE AND PLANT PROTECTION

8 SECTION OPERATION AND MAINTENANCE DATA PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section includes administrative and procedural requirements for preparing operation and maintenance manuals. B. Related Requirements: 1. Section "Pond and Reservoir Liners" for maintenance data. 1.3 CLOSEOUT SUBMITTALS A. Submit operation and maintenance manuals indicated. Provide content for each manual as specified in individual Specification Sections, and as reviewed and approved at the time of Section submittals. Submit reviewed manual content formatted and organized as required by this Section. B. Format: Submit operation and maintenance manuals in the following format: 1. Submit two paper copies to Owner. C. Final Manual Submittal: Submit each manual in final form at project completion and before commencing demonstration and training. 1.4 FORMAT OF OPERATION AND MAINTENANCE MANUALS A. Manuals, Paper Copy: Submit manuals in the form of hard-copy, bound and labeled volumes. 1. Binders: Heavy-duty, three-ring, vinyl-covered binders, in thickness necessary to accommodate contents, sized to hold 8-1/2-by-11-inch paper; with clear plastic sleeve on spine to hold label describing contents and with pockets inside covers to hold folded oversize sheets. a. Identify each binder on front and spine, with printed title "OPERATION AND MAINTENANCE MANUAL," and Project name. 2. Supplementary Text: Prepared on 8-1/2-by-11-inch white bond paper. 3. Drawings: OPERATION AND MAINTENANCE DATA

9 a. If oversize drawings are necessary, fold drawings to same size as text pages and use as foldouts. b. If drawings are too large to be used as foldouts, fold and place drawings in labeled envelopes and bind envelopes in rear of manual. At appropriate locations in manual, insert typewritten pages indicating drawing titles, descriptions of contents, and drawing locations. 1.5 REQUIREMENTS FOR OPERATION AND MAINTENANCE MANUALS A. Organization of Manuals: Each manual shall contain the following materials, in the order listed: 1. Title page. 2. Table of contents. 3. Manual contents. B. Title Page: Include the following information: 1. Subject matter included in manual. 2. Name and address of Project. 3. Name and address of Owner. 4. Date of submittal. 5. Name and contact information for Contractor. 6. Name and contact information for Landscape Architect. C. Table of Contents: List each product included in manual, identified by product name. D. Manual Contents: Organize into sets of manageable size. Arrange contents alphabetically by equipment. 1.6 OPERATION AND MAINTENANCE MANUALS A. Content: Include operation data required in Section Pond and Reservoir Liners and the following information: 1. Piped system diagrams. 2. Pump 3. Shut-off Switch 4. Precautions against improper use. B. Descriptions: Include the following: 1. Product name and model number. 2. Manufacturer's name. 3. Equipment identification with serial number of each component. 4. Equipment function. C. Operating Procedures: Include the following, as applicable: 1. Startup procedures. 2. Routine and normal operating instructions. OPERATION AND MAINTENANCE DATA

10 3. Normal cold weather shutdown instructions. D. Maintenance Procedures: Include manufacturer's written recommendations and the following: 1. Types of cleaning agents to be used and methods of cleaning. 2. List of cleaning agents and methods of cleaning detrimental to product. 3. Schedule for routine cleaning and maintenance. PART 2 - PRODUCTS (Not Used) PART 3 - EXECUTION (Not Used) END OF SECTION OPERATION AND MAINTENANCE DATA

11 SECTION SITE CLEARING PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Protecting existing vegetation to remain. 2. Removing existing vegetation. 3. Clearing and grubbing. 4. Temporary erosion and sedimentation control. B. Related Requirements: 1. Section Temporary Tree and Plant Protection for tree protection zone standards. 2. Section "Soil Preparation" for placing soil. 1.3 DEFINITIONS A. Surface Soil: Soil that is present at the top layer of the existing soil profile. In undisturbed areas, surface soil is typically called "topsoil," but in disturbed areas such as urban environments, the surface soil can be subsoil. B. Tree-Protection Zone: Area surrounding individual trees or groups of trees to be protected during construction and indicated according to requirements in Section "Temporary Tree and Plant Protection." C. Vegetation: Trees, shrubs, groundcovers, grass, and other plants. 1.4 MATERIAL OWNERSHIP A. Except for materials indicated to be stockpiled or otherwise remain Owner's property, cleared materials shall become Contractor's property and shall be removed from Project site. SITE CLEARING

12 1.5 INFORMATIONAL SUBMITTALS A. Existing Conditions: Documentation of existing trees and plantings, adjoining construction, and site improvements that establishes preconstruction conditions that might be misconstrued as damage caused by site clearing. 1. Use sufficiently detailed photographs or video recordings. 2. Include plans and notations to indicate specific wounds and damage conditions of each tree or other plant designated to remain. 1.6 FIELD CONDITIONS A. Examine and evaluate grades, soils and water levels. Observe the conditions under which work is to be performed and notify Owner of unsatisfactory conditions. Do not proceed with the work until unsatisfactory conditions have been corrected in an acceptable manner. B. Traffic: Minimize interference with adjoining walks and other adjacent occupied or used facilities during site-clearing operations. 1. Do not close or obstruct walks or other adjacent occupied or used facilities without permission from Owner and authorities having jurisdiction. C. Utility Locator Service: Notify MISS DIG (800) three (3) working days before site clearing. 1. Contractor shall be responsible for any damage to utilities or property. D. Do not commence site clearing operations until temporary erosion-, sedimentation-control and tree-protection measures are in place. E. Tree- and Plant-Protection Zones: Protect according to requirements in Section "Temporary Tree and Plant Protection." F. Soil Stripping, Handling, and Stockpiling: Perform only when the soil is dry or slightly moist. PART 2 - PRODUCTS (Not Used) PART 3 - EXECUTION 3.1 PREPARATION A. Protect and maintain benchmarks and survey control points from disturbance during construction. B. Protect existing site improvements to remain from damage during construction. 1. Restore damaged improvements to their original condition, as acceptable to Owner. SITE CLEARING

13 3.2 TEMPORARY EROSION AND SEDIMENTATION CONTROL A. Provide temporary erosion- and sedimentation-control measures to prevent soil erosion and discharge of soil-bearing water runoff or airborne dust to adjacent properties and walkways, according to erosion- and sedimentation-control drawing, and requirements of authorities having jurisdiction. B. Verify that flows of water redirected from construction areas or generated by construction activity do not enter or cross protection zones. C. Inspect, maintain, and repair erosion- and sedimentation-control measures during construction until permanent vegetation has been established. D. Remove erosion and sedimentation controls, and restore and stabilize areas disturbed during removal. 3.3 TREE AND PLANT PROTECTION A. Repair or replace trees, shrubs, and other vegetation indicated to remain or be relocated that are damaged by construction operations according to requirements in Section "Temporary Tree and Plant Protection." 3.4 CLEARING AND GRUBBING A. Remove vegetation as indicated to permit installation of new construction. 1. Do not remove trees, shrubs, and other vegetation indicated to remain. 2. Where existing stumps and roots conflict with water feature construction, remove stump and roots to necessary depth to prevent puncture of underlayment and liner. B. Fill depressions caused by clearing and grubbing operations with satisfactory soil material unless further excavation or earthwork is indicated. 1. Place fill material in horizontal layers according to Section "Soil Preparation." 3.5 DISPOSAL OF SURPLUS AND WASTE MATERIALS A. Remove unsuitable topsoil, obstructions, demolished materials, and waste materials including trash and debris, and legally dispose of them off Owner's property. END OF SECTION SITE CLEARING

14 SECTION SOIL PREPARATION PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section includes planting soils specified by composition of the mixes. 1.3 DEFINITIONS A. Imported Soil: Soil that is transported to Project site for use. B. Planting Soil: Existing, on-site soil or imported soil that has been modified as specified with soil amendments and perhaps fertilizers to produce a soil mixture best for plant growth. C. Subgrade: Surface or elevation of subsoil remaining after excavation is complete, or the top surface of a fill or backfill before planting soil is placed. D. Surface Soil: Soil that is present at the top layer of the existing soil profile. In undisturbed areas, surface soil is typically called "topsoil"; but in disturbed areas such as urban environments, the surface soil can be subsoil. PART 2 - PRODUCTS 2.1 PLANTING SOILS A. Planting-Soil Type: Imported, naturally formed soil from off-site sources and modified to produce viable planting soil. 1. Source: a. Pro-Soil (or equal) Hammond Farms Landscape Supply Phone: (517) b. Soil shall not contain undesirable organisms; disease-causing plant pathogens; or noxious weeds and invasive plants including, but not limited to, quackgrass, Johnsongrass, poison ivy, nutsedge, nimblewill, Canada thistle, bindweed, bentgrass, wild garlic, ground ivy, perennial sorrel, and bromegrass. SOIL PREPARATION

15 PART 3 - EXECUTION 3.1 GENERAL A. Place planting soil according to requirements in other Specification Sections. 3.2 PREPARATION OF UNAMENDED, ON-SITE SOIL A. Excavation: Excavate soil from designated area(s) to depth as indicated. B. Unacceptable Materials: Clean soil of concrete slurry, concrete layers or chunks, cement, plaster, building debris, oils, gasoline, diesel fuel, paint thinner, turpentine, tar, roofing compound, acid, and other extraneous materials that are harmful to plant growth. C. Unsuitable Materials: Clean soil of stones, roots, plants, sod, clay lumps, and pockets of coarse sand. 3.3 PLACING SOIL A. Use excavated soil to fill under waterfall and stream locations. B. Use Imported Planting Soil to achieve finish grade as indicated. C. Compaction Under Waterfall and Stream: Compact each 4 lift of excavated and imported planting soil to 92 percent of maximum Standard Proctor density according to ASTM D698 and tested in-place. D. Compaction In Planting Beds Surrounding Waterfall and Stream: Compact each 4 lift of imported planting soil to 75 to 82 percent of maximum Standard Proctor density according to ASTM D698 and tested in-place. E. Finish Grading: Grade planting soil to a smooth, uniform surface plane with loose, uniformly fine texture. Roll and rake, remove ridges, and fill depressions to meet finish grades. 3.4 PROTECTION AND CLEANING A. Protection Zone: Identify protection zones according to Section "Temporary Tree and Plant Protection." B. Remove surplus soil and waste material including excess subsoil, unsuitable materials, trash, and debris and legally dispose of them off Owner's property unless otherwise indicated. END OF SECTION SOIL PREPARATION

16 SECTION COMMON WORK RESULTS FOR UTILITIES PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. This Section includes the following: 1. Piping joining materials. 1.3 DELIVERY, STORAGE, AND HANDLING A. Deliver pipes and tubes with factory-applied end caps. Maintain end caps through shipping, storage, and handling to prevent pipe end damage and to prevent entrance of dirt, debris, and moisture. B. Store plastic pipes protected from direct sunlight. Support to prevent sagging and bending. PART 2 - PRODUCTS 2.1 PIPING JOINING MATERIALS A. Solvent Cements for Joining Plastic Piping: 1. PVC Piping: PVC Primer & Glue PART 3 - EXECUTION 3.1 PIPING INSTALLATION A. Install piping according to the following requirements. B. Install piping free of sags and bends. C. Install fittings for changes in direction and branch connections. D. Ensure piping to be hidden from view. COMMON WORK RESULTS FOR UTILITIES

17 3.2 PIPING JOINT CONSTRUCTION A. Join pipe and fittings according to the following requirements. B. Remove scale, slag, dirt, and debris from inside and outside of pipe and fittings before assembly. C. Plastic Piping Solvent-Cemented Joints: Clean and dry joining surfaces. Join pipe and fittings according to manufacturer s specification. END OF SECTION COMMON WORK RESULTS FOR UTILITIES

18 SECTION POND AND RESERVOIR LINERS PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section includes geomembrane liners for waterfalls, stream(s), and reservoir fabricated from the following: 1. Ethylene-propylene-diene monomer (EPDM). B. Related Requirements: 1. Section "Soil Preparation" for excavating, compacting, and grading the excavated and imported planting soil. 1.3 INFORMATIONAL SUBMITTALS A. Product Certificates: For each EPDM 45mil liner and underlayment B. Manufacturer s warranty: For each EPDM 45mil liner C. Contractor s warranty: For materials and workmanship 1.4 CLOSEOUT SUBMITTALS A. Maintenance Data: Include operation and maintenance information for each of the following to be included in the maintenance manual: 1. Each EPDM 45mil liner. 2. General streambed maintenance a. Algae growth prevention using Rock & Waterfall Cleaner-Dry (application instructions) b. Removal of leaves and other organic debris 1.5 WARRANTY A. Contractor s Warranty: Contractor agrees to repair or replace geomembrane liner that fail(s) in materials or workmanship within specified warranty period. 1. Failures include, but are not limited to, the following: POND AND RESERVOIR LINERS

19 a. Leaks in geomembrane liner. b. Defects in seams. 2. Warranty Period: One (1) year from date of Substantial Completion. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. Recommended Materials Supplier - or Equivalent: EasyPro Pond Products. 1. Contact: Phil Higgins Address: 4385 E. 110 th St. Grant, MI Phone: (800) MISCELLANEOUS MATERIALS A. Underlayment: Provide 5 oz. nonwoven geotextile fabric under entire EPDM 45mil liner. B. Adhesives: Provide types of adhesive primers, compounds, solvents, and tapes recommended by geomembrane liner manufacturer for sealing of seams in geomembrane liner and for sealing penetrations through geomembrane liner. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates for compliance with requirements for soil compaction and grading; for subgrade free from angular rocks, rubble, roots, vegetation, debris, voids, protrusions, and ground water; and for other conditions affecting performance of geomembrane liner. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 INSTALLATION A. Underlayment: Place underlayment over prepared surfaces. Ensure that underlayment is in full contact with subgrade. B. Liner: Place geomembrane liner over underlayment to ensure minimum handling. Install in compliance with geomembrane liner manufacturer's written instructions. Begin placing geomembrane liner at Project's upwind direction and proceed downwind. Install geomembrane liner in a relaxed condition, free from stress and with minimum wrinkles, and in full contact with underlayment and subgrade. Do not bridge over voids or low areas in the subgrade. Fit closely and seal around inlets, outlets, and other projections through geomembrane liner. Secure and disguise edges of liner with rounded granite boulders and soil as indicated. POND AND RESERVOIR LINERS

20 C. Field Seams: Comply with geomembrane liner manufacturer's written instructions. Form seams by lapping edges of panels 12 inches, unless instructions require a larger overlap. Upstream liner shall be applied on top of downstream liner. Wipe contact surfaces clean and free of dirt, dust, moisture, and other foreign materials. Apply primer to overlapping liner faces with liner cleaning pad. Proceed with seaming at required temperatures and ambient conditions for materials. Continuously bond liner to liner. Inspect seams and reseal voids. 1. Adhesive Bonding: Apply double sided tape to seam area and press together immediately, or use other seaming methods as instructed by geomembrane liner manufacturer. Roll to press surfaces together, to distribute adhesive to leading edges of panels, and to remove wrinkles and fishmouths. Remove excess adhesive. D. Liner Repairs: Repair tears, punctures, and other imperfections in geomembrane liner field and seams using patches of geomembrane liner material, liner-to-liner bonding materials, and bonding methods according to geomembrane liner manufacturer's written instructions. Apply bonding solvent to contact surfaces of both patch and geomembrane liner and press together immediately. Roll to remove wrinkles. END OF SECTION POND AND RESERVOIR LINERS