Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2020, 09:22 AM
  • 21 0395_21 0394_1222020_012551.mp4

Date
12/02/2020
W/O
0860425
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00757
PipeID
P15601
Time
1:22 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1643
Sewer Name
21 CENTER STREET TRUNK
City
INDUSTRY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Maintenance Related
Project
20201202MDM_CENTER_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 0395
Downstream MH
21 0394
Dir. of Survey
Downstream
Length Surveyed
349.7 ft.
Total Length
349.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole 21 0395 to 21 0394
MH: 21 0395MH: 21 0394downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:25AM0 ft. MWM - Water Mark, 20 %of cross sectional area71.4 ft. DAGS - Deposits Attached Grease, 2 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - 2%84 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped200.3 ft. DAGS - Deposits Attached Grease, 3 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - 3%323 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped327.9 ft. DAGS - Deposits Attached Grease, 3 %of cross sectional area, from 06 to 10 o'clock, , within 8 inches of joint: YES - 3%336.7 ft. DAGS - Deposits Attached Grease, 4 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - 4%349.1 ft. DAGS - Deposits Attached Grease, 4 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - 4%349.7 ft. AMH - Downstream Manhole, Survey Ends - 1:40AM

Observation photos (1)

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

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

Observations (11)

DistanceCodeObservation
0MWL
336.7DAGS4%
323TFCCapped
327.9DAGS3%
349.1DAGS4%
0AMH1:25AM
0MWM
84TFCCapped
349.7AMH1:40AM
71.4DAGS2%
200.3DAGS3%

Properties (5)

additional_info
CLEANING EVALUATION ONLY
customer
LACSD
datetime
2020-12-02T01:22:31-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false