Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2022, 07:24 AM
  • 22 1142A_22 1142_01042022_233356.mp4

Date
01/04/2022
W/O
931867
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00807
PipeID
P17521
Time
11:24 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9756
Sewer Name
22 DUARTE TRUNK
City
DUARTE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
02
Purpose
Routine Assessment
Project
WO_931867_TV22035_JAN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 1142A
Downstream MH
22 1142
Dir. of Survey
Downstream
Length Surveyed
94.1 ft.
Total Length
94.1 ft.
Structural Index
3
Structural Quick
413C
Structural Rating
58
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
58
Pipe schematic from manhole 22 1142A to 22 1142
MH: 22 1142AMH: 22 1142downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 1142A0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area1.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start28.3 ft. FM - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES51 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4"53.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"92.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish94.1 ft. AMH - Downstream Manhole, Survey Ends - 22 114294.1 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (2)

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

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

  • Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

    28.3 ft. - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
0AMH22 1142A
0MWM
94.1AMH22 1142
28.3FM
92.2SAP
0MWL
94.1MGOCONNECTION AT MH 9 O'CLOCK
53.8TF
1.9SAP
51TF

Properties (7)

additional_info
630098010422201
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2022-01-04T23:24:06-08:00
documentation
PROPIPE
is_lateral_inspection
false