Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 20, 2021, 08:09 AM
  • 16 0051_16 0050_09202021_012415.mp4

Date
09/20/2021
W/O
911340
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00639
PipeID
P13064
Time
1:09 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9414
Sewer Name
16 ALLEN AVENUE TRUNK, SECTS 1,2,&4
City
SAN MARINO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_911340_TV16121_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0051
Downstream MH
16 0050
Dir. of Survey
Downstream
Length Surveyed
360.9 ft.
Total Length
360.9 ft.
Structural Index
3
Structural Quick
433M
Structural Rating
374
O&M Index
2
O&M Quick
2M00
O&M Rating
142
Overall Index
2
Overall Quick
Overall Rating
516
Pipe schematic from manhole 16 0051 to 16 0050
MH: 16 0051MH: 16 0050downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 00510 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Start2.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start48.3 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES147.3 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES353.7 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES358 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish358 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish360.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0050360.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES

    48.3 ft. - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    147.3 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    353.7 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
358SSS
360.9AMH16 0050
0AMH16 0051
48.3FC
2DAGS
360.9CM
2.3CM
2SSS
358DAGS
0MWL
353.7FM
147.3FM
0MWM

Properties (7)

additional_info
630074092021001
custom_field_three
MULTIPLE CRACKS/SPALLING
custom_field_two
3
customer
1
datetime
2021-09-20T01:09:07-07:00
documentation
PROPIPE
is_lateral_inspection
false