Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2021, 09:05 AM
  • 16 0671_16 -670B_7192021_020836.mp4

Date
07/19/2021
W/O
0896156
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01074
PipeID
P13685
Time
2:05 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1877
Sewer Name
16 ALLEN AVENUE RELIEF TRUNK, SECTION 3
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
18
Purpose
Capital Improvement Program Assesment
Project
20210717MDM_ALLEN_AVENUE_RELIEF_TRUNK_SECTION_3
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
16 0671
Downstream MH
16 0670B
Dir. of Survey
Downstream
Length Surveyed
55.7 ft.
Total Length
55.7 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 16 0671 to 16 0670B
MH: 16 0671MH: 16 0670Bdownstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:05AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - THIN GREASE LAYER TOP OF PIPE12.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - HAIRLINE15.2 ft. MGO - General Observation - THIN GREASE LAYER TOP OF PIPE18.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - H33.6 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: NO - H41 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area55.7 ft. AMH - Downstream Manhole, Survey Ends - 2:15AM

Observation photos (2)

  • General Observation - THIN GREASE LAYER TOP OF PIPE

    2 ft. - General Observation - THIN GREASE LAYER TOP OF PIPE

  • General Observation - THIN GREASE LAYER TOP OF PIPE

    15.2 ft. - General Observation - THIN GREASE LAYER TOP OF PIPE

Observations (10)

DistanceCodeObservation
41MWLS
55.7AMH2:15AM
2MGOTHIN GREASE LAYER TOP OF PIPE
0AMH2:05AM
0MWM
0MWL
12.7FLHAIRLINE
15.2MGOTHIN GREASE LAYER TOP OF PIPE
33.6FCH
18.1FLH

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2021-07-19T02:05:57-07:00
documentation
MARTIN,REVALES,BARR,RAMIREZ
is_lateral_inspection
false