CivilEA.com
  • Subscribe !
  • Register
  • Login
  • Home
  • Members
  • Help
  • Search
Civil Engineering Association Portal

Welcome, Guest
You have to register before you can post on our site.

Username
  

Password
  





Search Forums

(Advanced Search)

Forum Statistics
» Members: 133,317
» Latest member: Dijicam
» Forum threads: 31,885
» Forum posts: 105,649

Full Statistics

Latest Threads
Service Interruption Noti...
Forum: CivilEA News
Last Post: ruwan75
03-15-2026, 08:05 PM
» Replies: 51
» Views: 2,480
CSI.SAP2000.v27.0
Forum: SAP2000
Last Post: mowafi3m
03-07-2026, 09:12 PM
» Replies: 0
» Views: 152
AUTOCAD 2027
Forum: Autodesk Products
Last Post: rami1976
02-26-2026, 12:04 AM
» Replies: 0
» Views: 434
Designing Tall Buildings:...
Forum: Analysis & Design
Last Post: lisine
02-21-2026, 08:26 AM
» Replies: 8
» Views: 11,140
FIB Bulletins
Forum: Concrete
Last Post: milova
02-12-2026, 04:18 AM
» Replies: 24
» Views: 15,016
Building Construction Par...
Forum: Other Materials (Wood, Brick, etc.)
Last Post: milova
02-12-2026, 02:57 AM
» Replies: 10
» Views: 6,088
Eurocodes (old and drafts...
Forum: Eurocode (EC)
Last Post: milova
02-03-2026, 01:40 AM
» Replies: 14
» Views: 19,284
Unable to download
Forum: Suggestion & Complains
Last Post: Administrator
01-25-2026, 10:14 AM
» Replies: 1
» Views: 874
ETABSv2311Build4293
Forum: ETABS
Last Post: babakfeyzi
01-07-2026, 07:31 PM
» Replies: 2
» Views: 671
AISC - Steel Construction...
Forum: AISC
Last Post: pezhmankhan
01-02-2026, 09:31 PM
» Replies: 24
» Views: 24,395

 
  AWWA B201: Soda Ash
Posted by: poolmand - 01-15-2024, 12:37 PM - Forum: AWWA - No Replies

AWWA B201-18 Soda Ash

| Size: 4.21 MB| Format: PDF| Quality: Scanner| Year: 2018 | ISBN: 9781625763341
[Image: 62415968252468901347.jpg]

[Image: info.png]

This standard describes soda ash for use in the treatment of potable water, wastewater, or reclaimed water.
The purpose of this standard is to provide the minimum requirements for soda ash, including physical, chemical, sampling, testing, packaging, and shipping requirements.

This standard can be referenced in documents for purchasing and receiving soda ash and can be used as a guide for testing the physical and chemical properties of soda ash samples. The stipulations of this standard apply when this document has been referenced and then only to soda ash used in the treatment of potable water, wastewater, or reclaimed water.

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

  AWWA B200: Sodium Chloride
Posted by: poolmand - 01-15-2024, 12:35 PM - Forum: AWWA - No Replies

AWWA B200-22 Sodium Chloride

| Size: 7.14 MB| Format: PDF| Quality: Scanner| Year: 2022 | ISBN: 9781647170929


[Image: 68468320961271005872.jpg]


[Image: info.png]

The purpose of this standard is to provide the minimum requirements for sodium chloride, including physical, chemical, sampling, packaging, shipping, and testing requirements.
This standard describes sodium chloride in the forms of rock, vacuum-granulated, compressed vacuum-granulated, solar, and compressed solar salt for use in the recharging of cation-exchange materials in water supply service for softening municipal and industrial potable water, wastewater, and reclaimed water supplies. Additionally, sodium chloride is used in the recharging of anion-exchange materials for nitrate removal or dealkalization of municipal and industrial supplies.

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

  AWWA B130: Membrane Bioreactor Systems
Posted by: poolmand - 01-15-2024, 12:33 PM - Forum: AWWA - No Replies

AWWA B130-18 Membrane Bioreactor Systems

| Size: 7.85 MB| Format: PDF| Quality: Scanner| Year: 2018 | ISBN: 9781625762832


[Image: 32618919766007848958.jpg]


[Image: info.png]

This standard sets minimum requirements for membrane bioreactor (MBR) systems, including associated processes such as membrane aerated biofilm reactor (MABR) systems and anaerobic MBR systems, for water reclamation, water recovery, and/or wastewater treatment systems.
The purpose of this standard is to provide a minimum set of requirements for MBR systems used for water reclamation, water recovery, and/or wastewater treatment systems. This standard is intended to assist with the design, procurement, installation, and commissioning of MBR systems.

This standard can be referenced for design, procurement, installation, and commissioning of MBR systems used for water reclamation, water recovery, and/or wastewater treatment systems.

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

  AWWA B116: Electrodialysis and Ion-Exchange Membrane Systems
Posted by: poolmand - 01-15-2024, 12:30 PM - Forum: AWWA - No Replies

AWWA B116-19 Electrodialysis and Ion-Exchange Membrane Systems

| Size: 9.31 MB| Format: PDF| Quality: Scanner| Year: 2019 | ISBN: 9781625763495


[Image: 99839956435619693831.jpg]


[Image: info.png]

The purpose of this standard is to provide a minimum set of requirements for IEM systems used for water and reclaimed water treatment systems. This standard is intended to assist with the design, procurement, installation, and commissioning of IEM systems.
This standard sets minimum requirements for ion-exchange membrane (IEM) systems such as electrodialysis (ED), electrodialysis reversal (EDR), electrodialysis metathesis (EDM), and electrodeionization (EDI) used for water and reclaimed water treatment systems.

This standard can be referenced for design, procurement, installation, and commissioning of IEM systems used for water and reclaimed water treatment systems.

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

  AWWA B114: Reverse Osmosis and Nanofiltration Systems for Water Treatment
Posted by: poolmand - 01-15-2024, 12:28 PM - Forum: AWWA - No Replies

AWWA B114-22 Reverse Osmosis and Nanofiltration Systems for Water Treatment

| Size: 9.55 MB| Format: PDF| Quality: Scanner| Year: 2022 | ISBN: 9781647170912


[Image: 06762383245545591720.jpg]


[Image: info.png]

This standard delineates minimum requirements for reverse osmosis (RO) and nanofiltration (NF) membrane systems for water and reclaimed water treatment systems.
The purpose of this standard is to recommend a minimum set of requirements for RO and NF membrane systems used for water and reclaimed water treatment systems. This standard is intended to assist with the design, procurement, installation, and commissioning of RO and NF membrane systems. This standard can be referenced for design, procurement, installation, commissioning, demonstration testing and performance testing of RO and NF membrane systems used for water purification and reclaimed water treatment systems.

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

  AWWA B112: Microfiltration and Ultrafiltration Membrane Systems
Posted by: poolmand - 01-15-2024, 12:22 PM - Forum: AWWA - No Replies

AWWA B112-19 Microfiltration and Ultrafiltration Membrane Systems

| Size: 9 MB| Format: PDF| Quality: Scanner| Year: 2019 | ISBN: 9781625763419


[Image: 22069026541186602270.jpg]


[Image: info.png]

The purpose of this standard is to provide a minimum set of requirements for MF and UF systems used for water and reclaimed water filtration systems. This standard is intended to assist with the design, procurement, installation, and commissioning of MF and UF systems.
This standard sets minimum requirements for microfiltration (MF) and ultrafiltration (UF) membrane systems for water and reclaimed water filtration systems. This standard does not cover the membranes used in biological wastewater treatment, such as membrane bioreactors.

This standard can be referenced for design, procurement, installation, and commissioning of MF and UF systems used for water and reclaimed water filtration systems.

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

  AWWA B102: Manganese Greensand for Filters
Posted by: poolmand - 01-15-2024, 12:19 PM - Forum: AWWA - No Replies

AWWA B102-15(R20) Manganese Greensand for Filters

| Size: 4.89 MB| Format: PDF| Quality: Scanner| Year: 2015 (R2020) | ISBN: 9781647170066


[Image: 17869943323873662483.jpg]


[Image: info.png]

This standard describes manganese greensand used in pressure and gravity filters to remove dissolved iron, manganese, radium, arsenic, and hydrogen sulfide for water supply service applications. It discusses the placement, handling, preparation, and regeneration of manganese greensand media.
The purpose of this standard is to provide the minimum requirements for manganese greensand filter media, including physical, chemical, packaging, shipping, and testing requirements. This standard can be referenced in documents for purchasing and receiving manganese greensand filter media and can be used as a guide for testing the physical and chemical properties of manganese greensand filter media.

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

  AWWA B101: Precoat Filter Media
Posted by: poolmand - 01-15-2024, 12:16 PM - Forum: AWWA - No Replies

AWWA B101-22: Precoat Filter Media

| Size: 6 MB| Format: PDF| Quality: Scanner| Year: 2022 | ISBN: 9781647171094


[Image: 18388335991906227163.jpg]


[Image: info.png]

The purpose of this standard is to provide the minimum requirements for precoat filtration media, including physical, chemical, packaging, shipping, and testing requirements.
This standard describes diatomaceous earth (DE), perlite, and other disposable filter materials used to precoat filters for water supply service. This standard can be referenced in specifications for evaluating precoat filter media and can be used as a guide for testing the physical and chemical properties of filtering materials used to precoat filters. The stipulations of this standard apply when this document has been referenced, and then only to precoat filter media for water supply service.

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

  AWWA A100: Water Wells
Posted by: poolmand - 01-15-2024, 11:44 AM - Forum: AWWA - No Replies

AWWA A100-20: Water Wells

| Size: 21.02 MB| Format: PDF| Quality: Scanner| Year: 2020 | ISBN: 9781647170059


[Image: 37924538542651635971.jpg]


[Image: info.png]

This standard describes the minimum requirements for vertical water supply wells and is designed primarily for municipal and industrial applications.

The purpose of this standard is to provide the minimum requirements for water wells, including consideration of the influences of geologic and hydrologic conditions and water quality and well construction. This standard can be referenced in specifications for constructing water wells and can be used as a guide for vertical water supply wells. The stipulations of this standard apply when this document has been referenced and only to water wells used in water supply service applications. Application of this standard is not limited by well depth.

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

  AWWA B100: Granular Filter Material
Posted by: poolmand - 01-15-2024, 11:41 AM - Forum: AWWA - No Replies

AWWA B100-16 Granular Filter Material

| Size: 15.8 MB| Format: PDF| Quality: Scanner| Year: 2016 | ISBN: 9781625761538


[Image: 86449853361038297833.jpg]


[Image: info.png]

This standard describes gravel, high-density gravel, silica sand, high-density media, anthracite filter materials, and the placement of the materials in filters for water supply service application. ANSI/AWWA B604, Standard for Granular Activated Carbon, addresses use of GAC as a filter medium and as an adsorbent.

This standard describes gravel, high-density gravel, silica sand, high-density media, anthracite filter materials, and the placement of the materials in filters for water supply service application. ANSI/AWWA B604, Standard for Granular Activated Carbon, addresses use of GAC as a filter medium and as an adsorbent. Major revisions made to the standard in this edition include the following: added definition of anthracite in accordance with ASTM D388; added Table 7 to clarify maximum sample sizes allowed on individual sieves during sieve analysis; added references within Appendix A-Bibliography; added Appendix C with language related to particle size distribution classification that was in the foreword of the previous revision to the standard; and, added Appendix D with language related to Filter Media Support Gravel Size and Layer Depth that was in the foreword of the previous revision

[Image: download.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: mirror.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************


[Image: password.png]
Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************



This post has been made by CivilEA Post-Generator V2.4.2

Print this item

Pages (2106): « Previous 1 … 27 28 29 30 31 32 33 34 35 36 37 … 2106 Next »

Designed by CivilEA - Powered by MyBB