Headquarters P.O. Box 3000

Johnstown Castle Estate County Wexford

Ireland

TE WATER DISCHARGE LICENCE ECHNICAL AMENDMENT A

. " -.

Licence Rezister Number: DO0 16-0 1 Licensee: Mayo County Council

Agglomeration : Ballina

Reusons fur the Decision The Environmental Protection Agency (the Agency) is satisfied, on the basis of the information available, that subject to compliance with the conditions of licence Reg. No. DOOl6-01 granted on the 22 April 2009, as well as any amendments noted herein, any discharge from the activity will comply with and not contravene any of the requirements of Regulation 6 (3) of the Waste Water Discharge (Authorisation) Regulations, 2007 as amended.

Technical Amendmmt In pursuance of the powers conferred on it by Section 33(l)(c) of the Waste Water Discharge (Authorisation) Regulations, 2007 as amend4 the Agency amends Licence Reg. No. D0016-01, granted to Mayo County Council.

Henceforth, the licence shall be read in conjunction with the amendments set out below.

This technical amendment is Iimited to the following Conditions and Schedules of Licence Reg. No. DOOl6-01.

4 Technical Amendment DOO1641/A Pap 1

Amendments 1. Delete the followhg in the Glossary of Terms:

Regional Fisheria Board: Western Regional Fisheries Board.

2. Replace Condition 2.1.2(ii)

FOT BOD and COD, no more than the relevant number of samples specified in Schedule B3: Interpretation of Discharge Monitoring Results of this licence - Column 2 shall exceed the concentration Emission Limit Value based on the number of samples taken as listed in Schedule B3: Interpretation of Discharge Monitoring ResuZts of this licence - Column I. No individual result similarly calculated shall exceed the emission limit value by more than 100%.

with amended Condition 2.1.2(ii)

For BOD and COD, no more than the relevant number of samples specified in Schedule B2: Interpretation of Discharge Monitoring Results of this licence - Column 2 shall exceed the concentration Emission Limit Value based on the number of samples taken as listed in Schedule B2: Interpretation of Discharge Monitoring Results of this licence - Column 1. No individual result similarly calculated shall exceed the emission limit value by more than 100%.

3. Replace Condition 2.1.2(iii)

For Suspended Solids, no more than the relevant number of samples specified in Schedde B3: Interpretation of Discharge Monitoring Results of this licence - Column 2 shall exceed the concentration Emission Limit Value based on the number of samples taken as listed in Schedule B3: Interpretation of Discharge Monitoring ResuZfs of this licence - Column 1. No individual result similarly calculated shd1 exceed the emission limit value by more than 150%.

with amended Condition 2.13(iiu)

For Suspended Solids, no more than the relevant number of samples specified in Schedule 82: Interpretation of Discharge Monitoring Results of this licence - Column 2 shall exceed the concentration Emission Limit Value based on the number of samples taken as listed in Schedule E2: Interpretation of Discharge Monitoring Resuh of this Iicence-Column 1. No individual result similarly cdculated shall exceed the emission limit value by more than 150%.

4. Delete Condition 2.1.2 (v) - . .

. . . . . . .. . . .

. .

4 Technical Amendment D001COI/A Page 2

5. Replace Condition 3.4

There shall be no discharge from the discharge point(s) specified in Schedule A.3: Discharges of this licence to be Discontinued from the dates specified therein.

with amended condition

There shall be no discharge from the discharge point@) specified in Schedule A.2: Discharges to be Discontinued, of this licence, from the dates specified therein.

6. Replace Condition 4 3

The licensee shall install on all emission points such sampling points or equipment, including any data-logging or other electronic communication equipment, as may be required by the Agency. All such equipment shall be consistent with the safe operation of all sampling and monitoring systems.

with amended condition

The licensee shall install on all emission points (primary diacharge point) such sampling points or equipment, including any data-logging or other electronic communication equipment, as may be required by the Agency. All such equipment shall be consistent with the safe operation of ail sampling and monitoring systems.

7. Include the following new condition-under Condition 6:

6.12 The licensee shall, within six months of date of grant of this licence, ensure that a documented Emergency Response Procedure is in place, that addresses any emergency situation that may originate on-site. This procedure shall include provision for minimising the effects of any emergency on the environment. This procedure shall be reviewed mually and updated as necessary.

Tecba ical A mend men t WO 16-0 1 /A Page 3

8. Include the foliowing table for SWO in Scheduk A: Dischaqes

. . . . . . . ,

. .. . - . . , .

, .

. . - . - . - . . . , , . . ' I * - .. . . . . . . . . .

L3 Storm Water O v e m

S W L 1 2 4 9 7 8 3 , 3 1 9 1 4 4 7 sw4 1254203,319502N

sw5 SW6 sw7 SW8

sw9

1250683,319270N 1248563,319021N 1246213,318765N 124667E, 318731N 1246343,318674N

SWlO 1 1244093,318541N

Name of Receiving Waters

J

Confluence of The Brusna River & River Moy The Moy River The River Moy The River Moy The River Moy

The River Moy The River Moy

9. Delete Schedule A.2 Discharges to be discontinued

10. Replace: Schedule C.2 Improvement €%gramme for Secondary Dbcharge(s)

with

Schedule C.2 Improvement h g r a m m for Storm Wder &erflows

124978E, 319144N (SWZ) 31"' December 201 1

' pecltled Improvement ~ __

Upgrading of Storm Water Overflows to comply with the criteria outlined in the DoEHLG "Procedures and Criteria in relation to Storm Water Overflows, 1995"

Any other overflows notified in writing by the Agency

As agreed

Tech aka I Amend men t DO0 160 1 /A Page 4 q

11. RepIrtce Schedule B.1;

E.1 Monitoring of prirrtary Wmte Water Dischawe

Flow

Tempenture

PH Conductivity

CBOD Chemical Oxygen Demand

Suspended Solids

Total Nitmga (ar N)

Nitmta (as N)

Nitrite (as N)

Ammonia (as N) Total Phmphom (as P) Orthophosphate (as P) Phenols

O i b fats $r grasm

Metab and Organic Compounds '*' F a e d coliforms

I n k & a l a r ~ m '

Other priority substanca specific relevant pllubats ( S P e c W Toxidty '*' Viusl Imspeefioo

W .

1

Continuous

F-ghtly *

Fortnightly Note * Fortnightly

Fodnightly '&

Forhifitly '* ' Fortnightly '* Forlnightly '* Fotlnightly

Fodnightly '*' Forbightly '*

As required

Biannual

Biannual

B h d

Annual Daily

On-line flow meter with recorder

On-line temperature probe with recorder

pH electroddmeter and recorder

Conductivity Meter Standard Method Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

To be agreed by the Agency

Sample and examine for colour and OdOUr

Note 1: Total effluent volume dis~hgcil wcf the 24hour p W i d m which the comp&e sample is collected shall be mmkd

Technical Amendment D001M)l/A Page5 \I

with

B.1 Monilorhg of PFimary Wuste Water Dhcharge

Primary Discharge --" , Point - -.- code: sw1

PH

Conductivity

C3OD

Chemical Oxygen Demand

Suspended Solids

Total Nitrogen (as N) Nitrates (as N) Nitrite (as N) Ammonia (as N) Total Phosphorus (as P) Orthophosphate (as P) Phenols

ous, fit8 & g m m

Metah and Organic Cornpoumia w 3

Faecrrl colifor~w

I&dartmmccl

Other priority substamed specific rekvant pollutants Igpscify)

m a t Inspection

Continuous

Montbly

Monthly '** Monthly N*c

Monthly N*

Monthly Nh * Monthly Nh * Monthly lYok

Monthly

Monthly

Monthly -* Biannual

Biannual

As required

Annual

Biannual

Biannual

Annual

Daily

I Analysis MethodlTechnique

On-line flow meter with recorder -

On-line temperature probe with recorder

pH eldmddmeter and recorder

Conductivity Meter

Standard Method

Standard Method

Standard Method

Standard Method

StmdardMethod

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

Standard Method

To be agreed by the Agency

Sample and examine for colour and d O U r

Note I:

No& 2:

Note 3:

Note I :

T W cfUuent dumt dwchged oyer the 24-hourpcriod m which the curnpite sample is collected shall be recohdBd The liccnsct shall insfdl a wmpwite sampler within three months ofdate M grmt ofthis licence. All snmplts ttmeaRersW be collected cm a24hwr flow ptqmbmd Eompositt sampling basis. Having idtntificd tht mapt relevant p~llutants frun saeening (condition 4.12), sukquent monitoring for that pdlutunts shall be catried out atr fresuency agreed by h e Agency. Tbt nlrmba of toxic units (Tu) = IOOhr h r ECLCm in m t a g e vovvOl so that hi* Tu vdum refled gmter levels oftoxicity. For twt r c g k ~ where speck dtath is nd easily dctmed, immobilisation is considered equivalent to dtsth.

Technical Amendment WOldOllA Page 6

12. Replace Schedule A Difscharges

A.1 primay Waste WaterDkharge

Primary Discharge Point Code: sw1 Name of Receiving Waters:

h a t i o n :

RiYeT Moy

As agreed by the Agency

hmlssion Limit vmlue

Temperature I 6.0 - 9.0

Toxieity 1 5Tu I

CBOD I 25 I COD 125

S - M solids 3s

Total Nitrogen 15

With

A.1 Primary Wmte Water Discharge

Primary D i ~ ~ l ~ a r g ~ Point Code:

Name of Receiving Waters:

ba t ion:

SWI

River Moy

As agreed by the Agency

Emission Limit Value

4 Technical Amendment wO16-01/A Page 7

This amendment shall be cited as Amendment A to Waste Water Discharge Licence Register No. WO16-01 dated 22 April 2009, and is to be read in conjunction with that licence and all previous amendments.

Sealed by the seal of the Agency on this the 12’’ day of January 2012,

PRESENT when the seal of the Agency was affixed hereto:

% Technical Amendment D001Wl/A Page 8