Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 7, 2021, 05:51 AM
  • 16 0631_16 0630_10062021_231109.mp4

Date
10/06/2021
W/O
916328
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z01075
PipeID
P13698
Time
10:51 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9436
Sewer Name
16 ALLEN AVENUE RELIEF TRUNK, SECTION 4
City
SAN MARINO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
18
Purpose
Routine Assessment
Project
WO_916328_TV16014_OCT2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
16 0631
Downstream MH
16 0630
Dir. of Survey
Downstream
Length Surveyed
381.2 ft.
Total Length
381.2 ft.
Structural Index
3
Structural Quick
3U21
Structural Rating
327
O&M Index
2
O&M Quick
2N00
O&M Rating
150
Overall Index
3
Overall Quick
Overall Rating
477
Pipe schematic from manhole 16 0631 to 16 0630
MH: 16 0631MH: 16 0630downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 06310 ft. MGO - General Observation - ROACHES @ MH0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start130 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES158.8 ft. CC - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES185.4 ft. CM - Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES193.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES273.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN376.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN379 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish379 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish381.2 ft. AMH - Downstream Manhole, Survey Ends - 16 0630

Observation photos (5)

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

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

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

    158.8 ft. - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

    185.4 ft. - Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

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

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

  • Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    273.3 ft. - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

Observations (15)

DistanceCodeObservation
2CM
0MWL
0AMH16 0631
376.3TFOPEN
0MGOROACHES @ MH
381.2AMH16 0630
379DAGS
193.1CM
2DAGS
185.4CM
158.8CC
130CM
273.3TBOPEN
379CM
0MWM

Properties (7)

additional_info
630074100621201
custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2021-10-06T22:51:30-07:00
documentation
PROPIPE
is_lateral_inspection
false