Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 28, 2021, 03:18 PM
  • 19 0242_19 0241_10282021_094145.mp4

Date
10/28/2021
W/O
0922758-TASK 07
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00728
PipeID
P15212
Time
8:18 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Jetting
Media Label
H1992
Sewer Name
19 STUDEBAKER ROAD TRUNK
City
CERRITOS
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
04
Purpose
Maintenance Related
Project
20211028AM_STUDEBAKER_ROAD_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
19 0242
Downstream MH
19 0241
Dir. of Survey
Downstream
Length Surveyed
181 ft.
Total Length
181 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
4233
O&M Rating
21
Overall Index
3
Overall Quick
Overall Rating
21
Pipe schematic from manhole 19 0242 to 19 0241
MH: 19 0242MH: 19 0241downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 8:40 AM0 ft. MWL - Water Level, 15 %of cross sectional area28.4 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 12 o'clock, , within 8 inches of joint: YES34.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start65.5 ft. DAE - Deposits Attached Encrustation, 20 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES123.4 ft. DAE - Deposits Attached Encrustation, 20 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES129.6 ft. DAE - Deposits Attached Encrustation, 15 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES139.5 ft. DAE - Deposits Attached Encrustation, 30 %of cross sectional area, from 08 to 12 o'clock, , within 8 inches of joint: YES175 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish180.1 ft. DAE - Deposits Attached Encrustation, 30 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES181 ft. MSA - Survey Abandoned - EQUIPMENT PROBLEMS

Observation photos (5)

  • Deposits Attached Encrustation, 20 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES

    65.5 ft. - Deposits Attached Encrustation, 20 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 20 %of cross sectional area, from 12 to 04 o'clock,  , within 8 inches of joint: YES

    123.4 ft. - Deposits Attached Encrustation, 20 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 15 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES

    129.6 ft. - Deposits Attached Encrustation, 15 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 30 %of cross sectional area, from 08 to 12 o'clock,  , within 8 inches of joint: YES

    139.5 ft. - Deposits Attached Encrustation, 30 %of cross sectional area, from 08 to 12 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 30 %of cross sectional area, from 12 to 04 o'clock,  , within 8 inches of joint: YES

    180.1 ft. - Deposits Attached Encrustation, 30 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
129.6DAE
175DAE
123.4DAE
28.4DAE
65.5DAE
139.5DAE
0MWM
180.1DAE
181MSAEQUIPMENT PROBLEMS
0AMH8:40 AM
34.5DAE
0MWL

Properties (5)

additional_info
CALCIUM EVALUATION INSPECTION ONLY - POST CHAIN KNOCKING EVALUATION INSPECTION
customer
LACSD
datetime
2021-10-28T08:18:47-07:00
documentation
MIRANDA, BRAR, SHADLER
is_lateral_inspection
false