1. Profile of the person surveyed
Q1. What is your position at the WWTP?
--- Plant operator Plant operator supervisor Manager of the operation of several plants
Q2. Is your company the owner of the plant or it is an operating company?
--- Owner of the plant Exploitation company 2. General characteristics of the WWTP
Q3. Location of the WWTP (country)
--- Afghanistan Albania Algeria American Samoa Andorra Angola Anguilla Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas, The Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia Bosnia Botswana Bougainville Brazil British Indian Ocean British Virgin Islands Brunei Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Islands Cayman Islands Central African Republic Chad Chile China, Hong Kong China, Macau China, People’s Republic China, Taiwan Colombia Comoros Congo, Democratic Republic of Congo, Republic of Cook Islands Costa Rica Cote d’Ivoire Croatia Cuba Cyprus Czech Republic Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Faeroe Islands Falkland Islands Federated States of Micronesia Fiji Finland France French Guiana French Polynesia Gabon Gambia, The Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guinea Guinea-Bissau Guyana Haiti Holy See (Vatican City State) Honduras Hungary Iceland India Indonesia Iran Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Korea, Democratic People’s Rep Korea, Republic of Kosovo Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macedonia Madagascar Malawi Malaysia Maldives Mali Malta Martinique Mauritania Mauritius Mayotte Mexico Moldova Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands Netherlands Antilles New Caledonia New Zealand Nicaragua Niger Nigeria Norway Oman Pakistan Palestine Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Réunion Romania Russia Rwanda Saint Barthelemy Saint Helena Saint Kitts & Nevis Saint Lucia Saint Martin Saint Pierre & Miquelon Saint Vincent Samoa San Marino Sao Tomé & Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa Spain Sri Lanka Sudan Suriname Swaziland Sweden Switzerland Syria Tajikistan Tanzania Thailand Timor Leste Togo Tokelau Islands Tonga Trinidad & Tobago Tunisia Turkey Turkmenistan Turks & Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom of GB & NI United States of America Uruguay US Virgin Islands Uzbekistan Vanuatu Venezuela Vietnam Wallis & Futuna Islands Yemen Zambia Zimbabwe
Q4. Name of the WWTP
Q5. Type of wastewater that the WWTP treats
--- Urban Industrial Urban and industrial
Q6. If the answer to Q5 is urban and industrial, what percentage is industrial? Unit: %
Q7. Size of the WWTP. Unit: Population-Equivalent (PE) (e.g., 20,000)
Q8. Is the WWTP in a sensitive zone?
Yes No 3. Characteristics of the WWTP’s energy management
Q9. What priority level does energy management have at the WWTP?
--- High Medium Low
Q10. Do (internal or external) energy efficiency audits take place?
Q11. Does the WWTP have ISO 50001 (related to energy management) certification?
Q12. If the answer to Q9 is "No", do you plan you get it?
Q13. What is the WWTP’s energy consumption? Unit: kWh/year
Q14. What percentage of the energy consumption is associated with the secondary treatment? Units: %
4. Characteristics of the secondary treatment
Q15. What type of biological process does the WWTP have?
--- Denitrification-Nitrification (DN) process A-B process RDN or DRDN process Post-Desnitrification process (Bardenpho of 4 stages) Others
Q16. If the answer to Q15 is “Others", which one?
Q17. Select the indicators that you use to monitor the efficiency of the secondary treatment
€ / m3 treated water kWh / m3 treated water m3 Air / m3 treated water Decrease of effluent NO3
€ / kg removed COD kWh / kg removed COD m3 Air / kg removed COD COD removal efficiency
€ / kg removed NH4 kWh / kg removed NH4 m3 Air / kg removed NH4 NH4 removal efficiency
€ / kg removed Total N kWh / kg removed Total N m3 Air / kg removed Total N Total N removal efficiency
Q18. How are the indicators you chose in Q17 calculated and visualized?
--- Manual process (spreadsheets, etc.) Automatically by a specific software
Q19. If you were to improve the secondary treatment, what objective would you like to meet?
--- Improve the quality of the effluent with the minimum energy consumption Improve the energy efficiency while keeping the effluent quality 5. Characteristics of the WWTP’s instrumentation and control
Q20. Does the WWTP have on-line ammoniacal nitrogen meters?
Q21. If the answer to Q20 is "Yes": what type of on-line meters?
--- Analiser ISE sensor
Q22. If the answer to Q20 is "Yes": are the on-line measurements of ammoniacal nitrogen used for control?
Q23. Does the WWTP have on-line nitrate meters?
Q24. If the answer to Q23 is "Yes": what type of on-line meters?
--- Analiser ISE sensor
Q25. If the answer to Q23 is "Yes": are the on-line measurements of nitrates used for control?
Q26. Does the WWTP have on-line suspended solids meters in the bioreactors?
Q27. If the answer to Q26 is "Yes": are the on-line measurements of suspended solids used for control?
Yes No 6. Additional information
Q28. Would you like to receive more information about art-ICA control (www.eficienciaenergeticaedar.com)?
Q29. If the answer to Q28 is “Yes”, please provide your email so we can contact you:
Q30. If you wish, you can add additional information here: