Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 21, 2020, 05:09 AM
  • H 0738_H 0737_07202020_223151.mp4

Date
07/20/2020
W/O
839188
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00941
PipeID
P11147
Time
10:09 PM
Certificate
U-111-11880
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7879
Sewer Name
JOINT OUTFALL H - UNIT 9B
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
30
Purpose
Routine Assessment
Project
RFIR_WO_839188_TV22077_JUL2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
25 in.
Width
25 in.
Upstream MH
H 0737
Downstream MH
H 0738
Dir. of Survey
Upstream
Length Surveyed
783.5 ft.
Total Length
783.5 ft.
Structural Index
3
Structural Quick
3^2^
Structural Rating
780
O&M Index
2
O&M Quick
2^00
O&M Rating
312
Overall Index
2
Overall Quick
Overall Rating
1092
Pipe schematic from manhole H 0737 to H 0738
MH: H 0737MH: H 0738upstream0 ft. AMH - Upstream Manhole, Survey Ends - H 07380.5 ft. MGO - General Observation - ROACHES @ MH2.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish781.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start781.5 ft. MGO - General Observation - 65% MAG COAT781.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start781.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start783.5 ft. MWM - Water Mark, 35 %of cross sectional area783.5 ft. AMH - Downstream Manhole, Survey Begins - H 0737783.5 ft. MWL - Water Level, 30 %of cross sectional area

Observation photos (3)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
0MWM
2SSS
0AMHH 0737
781.4SSS
2MGO65% MAG COAT
781.4DAGS
2SAV
0MWL
783.5AMHH 0738
781.4SAV
2DAGS
783MGOROACHES @ MH

Properties (7)

additional_info
SC411719
custom_field_three
AGGREGATE VISIBLE/SPALLING
custom_field_two
2
customer
1
datetime
2020-07-20T22:09:17-07:00
documentation
PRO PIPE
is_lateral_inspection
false