1. 2015 MASS Re-Issue Changes-Division 50

2. MASS’s many hats Capital Projects Private Development Private Systems Outside communities Agency Use - ADEC PM&E use ADOT&PF use

3. Say what we do (MASS) and do what we say (You)

4. 2015 MASS Div 50 Changes General Changes – Added a new article covering submittals to all sections Moved materials to the materials articles Moved construction instructions to construction articles Moved common items under one section Added some new materials

5. 2015 MASS Division 50 Index Changes Went from 22 sections down to 8 Where did they go?

6. MASS 2009 R3 Index

7. 2015 MASS Div 50 Index

8. Division 50 Table of Content Section 50.01General Section 50.02Furnish and install pipe Section 50.13polyethylene encasement Section 50.03Sanitary sewer concrete structures Section 50.03sanitary sewer manholes Section 50.04watertight manhole frames and cover Section 50.06construct sanitary sewer drop connection Section 50.07construct beaver slide

9. 2015 MASS Div 50 Index Division 50 Table of Content Continued Section 50.04Sanitary sewer pipe connections and extensions Section 50.08lateral connection to existing pipe Section 50.10sanitary sewer service connections Section 50.12construct sanitary sewer cleanout Section 50.15on-property sanitary sewer service Section 50.17raise or lower sewer service Section 50.21adjust cleanout to finish grade Section 50.05Sanitary sewer flow control Section 50.14bypass pumping sanitary sewage flows

10. 2015 MASS Div 50 Index Division 50 Table of Content Continued Section 50.06Existing manhole modifications Section 50.05connections to existing sanitary sewer manholes Section 50.16manhole rehabilitation Section 50.18adjust sanitary sewer manhole cone to finish grade Section 50.19adjust sanitary sewer manhole ring to finish grade Section 50.20remove existing sanitary sewer manhole Section 50.07Sewer closed circuit television inspections Section 50.22closed circuit television inspections Section 50.08Remove and dispose of existing cesspools or septic tanks Section 50.11remove and dispose of existing cesspools or septic tanks and connect existing service

11. 2015 MASS Div 50 Changes Made use of General Definitions found in MASS Division 10, Section 10.01 Utility Company – The entity (person, corporation, company, agency, or other) that furnished service(s) (including petroleum and petroleum products, electricity, sanitary sewer, communications, water, natural gas, traffic signal control and storm sewer) utilizing conduit pipe, wire, cable or other transmission lines. Utility Company was used in lieu of AWWU Why this is important –It allows us to control who and when another company can work on our infrastructure. We have an obligation to protect the health and well being of our customers above all else.

12. 2015 MASS Div 50 Changes 50.01 – General Article 1.1 Scope of Work Made it applicable to all following sections Added work area and bid link Added Contractor secured areas Added restoration Added who is to act as the Engineer when an Engineer is not assigned that duty. This is for private systems Article 1.3 – Surveys Made survey incidental unless paid for under a bid item.

13. 2015 MASS Div 50 Changes 50.01 – General Article 1.4 Definitions (NEW) Added definitions for common items stated in the following sections of Division 50 in MASS. Article 1.5 Concrete and Mortar REMINDER – JET SET is not allowed Removed insulation requirements as we no longer specify insulation requirements higher than what is found in Division 20.

14. 2015 MASS Div 50 Changes 50.02 – Furnish and Install Pipe Article 2.1 - General Added a more defined scope in general. Requirements to meet the DCPM – Official link between MASS and the DCPM Article 2.2 – Submittals (NEW) Article 2.3 – Materials Warning tape burial has changed due to numerous comments received on 18”. Revised to a new minimum of 24” and a maximum of 36”. PE pipe resin is to be PE4710 Electro-fusion couplings are removed as an allowed fitting (Change made 11-3-14)

15. 2015 MASS Div 50 Changes 50.02 – Furnish and Install Pipe Article 2.3 – Materials PVC pipe is to be 16” or less in diameter without Engineering Division Director approval Trace Wire changed to match updated details Polyethylene Encasement requirements changed to include VBio a MIC control additive Article 2.4 Construction Minimum pipe slopes added. Incorporated from DCPM Mostly done for private systems residential construction, where plans are not required. Simplified alignment variance table Removed batter board requirement for lack of current use. PE Encasement made incidental to pipe and removed PE Encasement section

16. 2015 MASS Div 50 Changes 50.02 – Furnish and Install Pipe Article 2.5 Testing Made Lamping equivalent to CCTV inspection (e.g. can substitute CCTV inspection for lamping Better defined when testing may commence, after all backfill, other utility installation etc… Changed to have sewer stubs provide a bell Exfiltration Testing changed substantially Testing equipment requirements spelled out Accounting for ground water spelled out (not new, but not enforced consistently in the past). Testing time table provided. This matches the previous attempt in MASS, but never enforced. E.g. the total rate of air loss shall not exceed 2 cf/min

17. 2015 MASS Div 50 Changes 50.02 – Sanitary Sewer Concrete Structures Article 3.1 – General - We install more than just manholes, this change is to capture that and make it applicable to more situations Article 3.2 – Submittals (NEW) This list went to D&S and was modeled off a CIP project submittal I received. Article 3.3 – Materials Split out into many sections versus one section Added Viscotaq waterproofing Added internal drop connect Added internal coatings (H 2 S – protection) Article 3.4 Construction Re-organized with additional sections addressing the incorporated and new items

18. 2015 MASS Div 50 Changes 50.04 – Sanitary Sewer Pipe Connections and Extensions Changed title to match AWWU definitions Kept separate from 50.02 to facilitate Private System construction and some of the special requirements of private systems Article 4.1 – General Listed what this section is applicable too. Article 4.2 – Submittals (NEW) Article 4.3 – Materials Connection material requirements spelled out when a bell end is not provided Pressure pipe (force) connection material called out Article 4.5 – Measurement Incidental items broken out from the paragraph form that is normal to MASS. This is to open discussion on inclusion, form and use.

19. 2015 MASS Div 50 Changes 50.05 – Sanitary Sewer Flow Control Article 5.2 – Submittals (NEW) 50.06 – Existing Manhole Modifications Combined a few similar sections into one section Article 6.1 – General Revised list as to what is encompassed in this Section. 50.07 – Sewer Closed Circuit Television Inspections No major changes 50.08 – Remove and dispose of existing cesspools or septic tanks. No major changes

20. 2015 MASS Div 50 Changes - Dtls Detail 50-05

21. 2015 MASS Div 50 Changes - Dtls Detail 50-07

22. 2015 MASS Div 50 Changes - Dtls Detail 50-12 – New Internal drop connect

23. 2015 MASS Div 50 Changes - Dtls Detail 50-14