Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2021, 06:55 AM

  • 22 0439_22 0438_12142021_231525.mp4

Date
12/14/2021
W/O
926766
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00815
PipeID
P16776
Time
10:55 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9300
Sewer Name
22 LARK ELLEN TRUNK, SECTS 2&3
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_926766_TV22047_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0439
Downstream MH
22 0438
Dir. of Survey
Downstream
Length Surveyed
419.9 ft.
Total Length
419.9 ft.
Structural Index
3
Structural Quick
3P2P
Structural Rating
415
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
419
Pipe schematic from manhole 22 0439 to 22 0438
MH: 22 0439MH: 22 0438downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04390 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area1.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 30% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start139.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"143.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN277.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN290.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN309.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN342.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN370.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN395 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN403 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN417 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish417 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish417.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish419.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0438

Observation photos (1)

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

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

All inspections of P16776Work order 926766

Observations (20)

DistanceCodeObservation
2SSS—
403TFOPEN
143.6TFOPEN
419.9AMH22 0438
370.5TFOPEN
290.4TFOPEN
2MGO30% MAG COAT
417SSS—
342.4TFOPEN
0AMH22 0439
0MWL—
0MWM—
1.2SAP—
2DAGS—
277.6TFOPEN
417DAGS—
309.9TFOPEN
139.9TFA—
417.9SAP—
395TFOPEN

Properties (7)

additional_info
630098121421201
custom_field_three
AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2021-12-14T22:55:08-08:00
documentation
PROPIPE
is_lateral_inspection
false