I SDM S DocI D 55256 9



# CENTRA L MAIN E POWE R Apri l 23,201 3 Mr . Terrenc e Connell y Offic e o f Sit e Remediatio n an

dRestoration U.S . Environmenta

l Protectio n Agency 5 Pos t Offic e Square , Suit

e 10 0 Mai l Cod e OSRR07- 1 Boston , M A 02109-391 2 RE : O'CONNO RCOMPAN Y SUPERFUN D SET E INSPECTIO N REPOR

T - Marc h 201 3 Dea r Mr . Connelly : Enclosedi s acop y o f

the inspectio n o f

the O'Connor

Compan y SuperfundSit

e carrie dou

t o n Marc h 28 , 2013 . Thi s inspectio n wa s conductedi n accordanc e wit h the Operation s andMaintenanc e Pla n dated Octobe r 2009 . Th e sit e overal l i s i n ver

y goo dcondition . Th

e cove r vegetatio n i s thic k

an dhealthy . N o sign s o f

erosio n wer e note do n the slope s o r

drainage ditches . However , som e gaps i n th

e cove r soi l wer e note deas

t o f the lin e betwee

n Point s D an

dE o f th e Designate

dArea . These ar

e i n the are

awher e apossibl e burro w hol e wa s note dnea

r P t D i n Marc h o f

201 2 an drepaire ddurin g the sprin g samplin g even t i n April . Th

e are awit h th e soi l gap s i s outsid

e the Designate

dAre aan da t th e botto mo f

slope . Currentl y th e are

ai s ver y sof t du e t o th e wetnes s o f

the soil . W

e wil l hav e the are ainspectedb y a

n enginee r fro mWoodar

d& Curra n t o se e i f ther e i s arecurrin g issu

e tha t ca n b e corrected . The are

awil l be restore dan

dre stabilize dafte r

thi s evaluatio n onc

e th e are aca n b e drive n o n withou t

causing ruttin g o f

the soil . I f yo u hav e an y question s o n thi s inspection , please contac t me . Sincerely , Roy M . Koster , P.E . Projec t Coordinator Enclosure s cc : Claudi aSait , MDEP Superfun dRecord s Cente r SITE : __^U| ^ BREAK : 

# OTHER: Z£L2AFT~

8 3 Ediso n Drive , Augusta , M E 0433 6 Telephon e 207.623.352 1 ' IBERDROL A US A A n equa l opportunit y employe r

## O'Conno r Inspectio n Checklis t

Inspector : /at w^ou^cl i Date : 

### Weather: V4> ° cloudy Time: 111 jo*** - I7*.3<*pr\



## MONITORING/OBSERVATIO N WELL S Wel l Lock s Wel l Casin g Conditio n Erosio n Comment s M W 104 B 

## MO M W 106 A 

# ^L M W 106 B M W 50 1 M W 50 2 M W 50 3 

# V AJ O M W 507 A 

# y y f j 0 M W 508 B 

# y 

# \S_ A/ O OW201 B O W 202 B A J 

## Q O W 302 B C o 

### rJO R W 10 1 

# A J Q Follo wU p Actio n Required : o

04/08/201 3

## Designate d Are a Boundary Marker s Conditio n Comment s PTA PT B PT C PT D PT E 

## GO O 6 PT F PT G PT H PT I ( I Q 6 4 PT J Follo wU p Actio n Required : 

## A/on t

Surfac e Soil s

CONDITIO N LOCATIO N (MAR KO N ATTACHE D MAP ) Excessiv e Settlemen t - Pondin g Erosio n Rill s 

## A J o A J e Vegetatio n - Stresse d o rSpars e Anima l Burrow s 

## A J 

# o ^ e Tre e an d Shru b Encroachmen t o n Designate d Are a 

## AJ O/ V

04/08/201 3

## Acces s Roa d Featur e Conditio n Comment s Excessiv e Ruttin g Erosion , Sloughin g o f Shoulder s Othe r Follo wU p Actio n Required :



# CULVERT S AN

D SURFAC

E DRAINAG

E Locatio n Conditio n Comment s Uplan d Mars h Culver t - Primary 

## G o o e > 

# 7H T Uplan d Mars h Culvert - Overflo w Uppe rLagoo n Culvert Outle t a. Swal e Uppe rt o Lowe rLagoo n Lowe rLagoo n Culvert Outle t ^ O C ) Drainag e Lowe rLagoo n t o Rigg s Broo k Follo wU p Action s Required :



## UPLAN D MARS H AN D LAGOON S Locatio n Featur e Conditio n Comment s Uplan d Mars h Sid e Slope s

Vegetatio n go

& Uppe rLagoo n Sid e Slope s

Vegetatio n Lowe rLagoo n Sid e Slope s

Vegetatio n Follo wU p Action s Required :

04/08/201 3

## OTHE R OBSERVATIONS/RECOMMENDE D ACTION S

VfcHEC KHER E I F ADDITIONA L INFORMATIO N I S ATTACHE D



# ^L^.^ K^Ji

Date:

H/ C Inspector' s Signatur e

04/08/201 3O'Conno rSit e Marc h 201 3

Phot o 1 - Sit e Entranc e

Phot o 2 - Uplan d Mars hPhot o 4 - Lowe rLagoo nPhot o 6-TW A I I Are aO'Conno rSit e Marc h 201 3

Phot o 7 - Soi l Cove rGap s eas t o f Pt s D an d E