Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 22, 2020, 09:52 AM
  • 16 0253_16 0252_09222020_030629.mp4

Date
09/22/2020
W/O
849678
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00652
PipeID
P13300
Time
2:52 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7999
Sewer Name
CHAPEL AVENUE TRUNK, SECTION 1
City
SAN MARINO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_849678_TV16120_SEP2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
16 0253
Downstream MH
16 0252
Dir. of Survey
Downstream
Length Surveyed
262.1 ft.
Total Length
262.1 ft.
Structural Index
3
Structural Quick
3F00
Structural Rating
111
O&M Index
2
O&M Quick
412I
O&M Rating
108
Overall Index
2
Overall Quick
Overall Rating
219
Pipe schematic from manhole 16 0253 to 16 0252
MH: 16 0253MH: 16 0252downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 02530 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start47.1 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"78.6 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES82.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start97.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"150 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"197.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"243.5 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"260.3 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish260.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish262.1 ft. MGO - General Observation - COCKROACHES AT MH262.1 ft. AMH - Downstream Manhole, Survey Ends - 16 0252

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    78.6 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

  • General Observation - COCKROACHES AT MH

    262.1 ft. - General Observation - COCKROACHES AT MH

Observations (15)

DistanceCodeObservation
78.6CM
260.3CM
197.8TFA
243.5TFA
47.1TFA
0MWL
2DAGS
0AMH16 0253
260.3DAGS
0MWM
262.1MGOCOCKROACHES AT MH
82.2CM
97.8TFA
262.1AMH16 0252
150TFA

Properties (7)

additional_info
SC411892
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2020-09-22T02:52:14-07:00
documentation
PRO PIPE
is_lateral_inspection
false