Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 28, 2017, 06:10 PM
  • 21 1299_21 1298 _28082017_112721.mp4

Date
08/28/2017
W/O
659584
Weather
Dry
Operator/Surveyor
KYLE A.
Sewer ID
Z00763
PipeID
P25690
Time
11:10 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4806
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
CITY OF INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Routine Assessment
Project
WO_659584_DISTRICT_21
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 1299
Downstream MH
21 1298
Dir. of Survey
Downstream
Length Surveyed
395.6 ft.
Total Length
395.6 ft.
Structural Index
2
Structural Quick
2O00
Structural Rating
160
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
164
Pipe schematic from manhole 21 1299 to 21 1298
MH: 21 1299MH: 21 1298downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 12990 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start47.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start292.4 ft. SSS - Surface Spalling, from 10 to 12 o'clock, within 8 inches of joint: YES - PEELING299.3 ft. SSS - Surface Spalling, from 12 to 02 o'clock, within 8 inches of joint: NO390 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish392.3 ft. DAR - Deposits Attached Ragging, 5 %of cross sectional area, from 11 to 12 o'clock, , within 8 inches of joint: YES392.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish395.6 ft. AMH - Downstream Manhole, Survey Ends - 21 1298

Observation photos (4)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO, Start

    47.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start

  • Surface Spalling, from 10 to 12 o'clock, within 8 inches of joint: YES - PEELING

    292.4 ft. - Surface Spalling, from 10 to 12 o'clock, within 8 inches of joint: YES - PEELING

  • Deposits Attached Ragging, 5 %of cross sectional area, from 11 to 12 o'clock,  , within 8 inches of joint: YES

    392.3 ft. - Deposits Attached Ragging, 5 %of cross sectional area, from 11 to 12 o'clock, , within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
392.3DAR
47.2DAGS
0MWM
0AMH21 1299
2SSS
395.6AMH21 1298
0MWL
392.3DAGS
299.3SSS
292.4SSSPEELING
390SSS

Properties (6)

additional_info
SC353036
custom_field_two
2
customer
LACSD
datetime
2017-08-28T11:10:17-07:00
is_lateral_inspection
false
year_laid
38809