Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2020, 09:06 PM
  • 22 0462_22 0461 _02242020_142353.mp4

Date
02/24/2020
W/O
813491
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00816
PipeID
P16800
Time
1:06 PM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7361
Sewer Name
22 LARK ELLEN TRUNK, SECTS 4,5,&6
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_813491_TV22049_FEB2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0461
Downstream MH
22 0462
Dir. of Survey
Upstream
Length Surveyed
381.9 ft.
Total Length
381.9 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
378
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
378
Pipe schematic from manhole 22 0461 to 22 0462
MH: 22 0461MH: 22 0462upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 04620.1 ft. MGO - General Observation - CONN 12 O'CLOCK @ MH/ACTIVE1.7 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish2.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish187.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 8", 8" - OPEN237.2 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8", 8" - UNKNOWN379.9 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start379.9 ft. MGO - General Observation - 65% MAG COAT THROUGHOUT379.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start381.8 ft. MWM - Water Mark, 45 %of cross sectional area381.8 ft. MWL - Water Level, 40 %of cross sectional area381.9 ft. AMH - Downstream Manhole, Survey Begins - 22 0461

Observation photos (2)

  • 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

  • General Observation - 65% MAG COAT THROUGHOUT

    2 ft. - General Observation - 65% MAG COAT THROUGHOUT

Observations (12)

DistanceCodeObservation
381.9AMH22 0462
194.6TBOPEN
0.1MWM
381.8MGOCONN 12 O'CLOCK @ MH/ACTIVE
2SAV
2MGO65% MAG COAT THROUGHOUT
0.1MWL
380.2SAV
379SSS
144.7TFUNKNOWN
0AMH22 0461
2SSS

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2020-02-24T13:06:29-08:00
documentation
PRO PIPE
is_lateral_inspection
false