Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2021, 11:03 AM

  • 22 0456_22 0455_02112021_032829.mp4

Date
02/11/2021
W/O
875114
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00816
PipeID
P16794
Time
3:03 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8602
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_875114_TV22049_FEB2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0456
Downstream MH
22 0455
Dir. of Survey
Downstream
Length Surveyed
262.2 ft.
Total Length
262.2 ft.
Structural Index
2
Structural Quick
2I00
Structural Rating
102
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
102
Pipe schematic from manhole 22 0456 to 22 0455
MH: 22 0456MH: 22 0455downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04560 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK0 ft. MWL - Water Level, 5 %of cross sectional area2.4 ft. MGO - General Observation - MAG COAT2.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start59.1 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"258.3 ft. MMC - Material Change, Vitrified clay pipe258.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish262.2 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK262.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0455

Observation photos (3)

  • General Observation - MAG COAT

    2.4 ft. - General Observation - MAG COAT

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

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

  • Material Change, Vitrified clay pipe

    258.3 ft. - Material Change, Vitrified clay pipe

All inspections of P16794Work order 875114

Observations (11)

DistanceCodeObservation
0AMH22 0456
2.4MGOMAG COAT
258.3MMC—
262.2MGOCONNECTION AT MH, 9 O'CLOCK
2.4SSS—
262.2AMH22 0455
0MWM—
0MGOCONNECTION AT MH, 9 O'CLOCK
0MWL—
258.3SSS—
59.1TF—

Properties (6)

custom_field_three
SPALLING, MAG COAT
custom_field_two
3
customer
1
datetime
2021-02-11T03:03:54-08:00
documentation
PRO PIPE
is_lateral_inspection
false