Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2022, 11:35 AM
  • 22 1135_22 1134_01052022_034246.mp4

Date
01/05/2022
W/O
931867
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00807
PipeID
P17513
Time
3:35 AM
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.
09
Purpose
Routine Assessment
Project
WO_931867_TV22035_JAN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 1135
Downstream MH
22 1134
Dir. of Survey
Downstream
Length Surveyed
81.5 ft.
Total Length
81.5 ft.
Structural Index
3
Structural Quick
3B00
Structural Rating
45
O&M Index
2
O&M Quick
2B00
O&M Rating
30
Overall Index
3
Overall Quick
Overall Rating
75
Pipe schematic from manhole 22 1135 to 22 1134
MH: 22 1135MH: 22 1134downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 11350 ft. MWM - Water Mark, 40 %of cross sectional area2.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Start7.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start59 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES78.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish78.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Finish81.5 ft. AMH - Downstream Manhole, Survey Ends - 22 1134

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock,  , within 8 inches of joint: YES, Start

    2.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    59 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
81.5AMH22 1134
78.9SAP
59FL
0MWL
78.9DAGS
7.6SAP
0AMH22 1135
0MWM
2.7DAGS

Properties (7)

additional_info
630098010422201
custom_field_three
FRACTURED, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2022-01-05T03:35:29-08:00
documentation
PROPIPE
is_lateral_inspection
false