Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 20, 2021, 09:33 AM
  • 16 0670_16 0669_7202021_033723.mp4

Date
07/20/2021
W/O
0896156
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01074
PipeID
P13682
Time
2:33 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1878
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 0670
Downstream MH
16 0669
Dir. of Survey
Downstream
Length Surveyed
418.2 ft.
Total Length
418.2 ft.
Structural Index
2
Structural Quick
3126
Structural Rating
15
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
15
Pipe schematic from manhole 16 0670 to 16 0669
MH: 16 0670MH: 16 0669downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:20AM2 ft. MGO - General Observation - THIN GREASE LAYER TOP OF PIPE52.3 ft. MGP - General Photograph - GREASE COAT ON PIPE340.3 ft. MGO - General Observation - THIN DARK GREASE COAT TOP OF PIPE354.2 ft. FC - Fracture Circumferential, from 07 to 08 o'clock, within 8 inches of joint: YES - HAIRLINE354.2 ft. FC - Fracture Circumferential, from 04 to 05 o'clock, within 8 inches of joint: YES - HAIRLINE371.8 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - SLIGHT375.4 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SLIGHT380.1 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES - H390.4 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES - SL403.7 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL418.2 ft. AMH - Downstream Manhole, Survey Ends - 3:50AM

Observation photos (3)

  • General Observation - THIN GREASE LAYER TOP OF PIPE

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

  • General Photograph - GREASE COAT ON PIPE

    52.3 ft. - General Photograph - GREASE COAT ON PIPE

  • General Observation - THIN DARK GREASE COAT TOP OF PIPE

    340.3 ft. - General Observation - THIN DARK GREASE COAT TOP OF PIPE

Observations (14)

DistanceCodeObservation
371.8FCSLIGHT
0MWL
2MGOTHIN GREASE LAYER TOP OF PIPE
390.4FLSL
354.2FCHAIRLINE
52.3MGPGREASE COAT ON PIPE
418.2AMH3:50AM
0MWM
380.1FCH
403.7FCSL
354.2FCHAIRLINE
375.4FCSLIGHT
340.3MGOTHIN DARK GREASE COAT TOP OF PIPE
0AMH3:20AM

Properties (6)

custom_field_three
SLIGHT FRACTURES
custom_field_two
3
customer
LACSD
datetime
2021-07-20T02:33:32-07:00
documentation
MARTIN,REVALES,OLIVER 111,BARR
is_lateral_inspection
false