Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 23, 2020, 04:28 PM
  • 05 1540_05 1539A _01232020_090003.mp4

Date
01/23/2020
W/O
803108
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00495
PipeID
P06763
Time
8:28 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
6105
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
26
Purpose
Routine Assessment
Project
RFIR_WO_803108_TV05338_DEC2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
05 1540
Downstream MH
05 1539A
Dir. of Survey
Downstream
Length Surveyed
237.1 ft.
Total Length
237.1 ft.
Structural Index
2
Structural Quick
2H00
Structural Rating
94
O&M Index
2
O&M Quick
2H00
O&M Rating
92
Overall Index
2
Overall Quick
Overall Rating
186
Pipe schematic from manhole 05 1540 to 05 1539A
MH: 05 1540MH: 05 1539Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 15400 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/UNKNOWN0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 70% MAG2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start233.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish235 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 70% MAG235 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish235 ft. MGO - General Observation - ROACHES @ MH237.1 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE237.1 ft. AMH - Downstream Manhole, Survey Ends - 05 1539A

Observation photos (1)

  • 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 (13)

DistanceCodeObservation
233.5DAGS
2SSS
237.1MGOCONN @ MH 3 O'CLOCK/ACTIVE
0AMH05 1540
2SZ70% MAG
0MGOCONN @ MH 3 O'CLOCK/UNKNOWN
235SZ70% MAG
2DAGS
237.1AMH05 1539A
0MWL
235SSS
0MWM
235MGOROACHES @ MH

Properties (6)

additional_info
SC378780
custom_field_two
3
customer
LACSD
datetime
2020-01-23T08:28:48-08:00
documentation
PRO PIPE
is_lateral_inspection
false