Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 26, 2020, 08:44 AM
  • 16 0271_16 0270_10262020_021907.mp4

Date
10/26/2020
W/O
849588
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00653
PipeID
P23082
Time
1:44 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8171
Sewer Name
CHAPEL AVENUE TRUNK, SECTION 2
City
SAN MARINO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
WO_849588_TV16015_SEP2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
6 in.
Width
8 in.
Upstream MH
16 0271
Downstream MH
16 0270
Dir. of Survey
Downstream
Length Surveyed
345.6 ft.
Total Length
345.6 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
204
O&M Index
2
O&M Quick
413G
O&M Rating
256
Overall Index
3
Overall Quick
Overall Rating
460
Pipe schematic from manhole 16 0271 to 16 0270
MH: 16 0271MH: 16 0270downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 0271, EAST BARREL0 ft. MWL - Water Level, 10 %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. MSC - Shape or Size Change, -, 6"4.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start23 ft. RMJ - Roots Medium Joint, from 03 to 09 o'clock, 15 %, within 8 inches of joint: YESR, Start41.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"96.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4", 6"170.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"213.5 ft. RMJ - Roots Medium Joint, from 03 to 09 o'clock, 15 %, within 8 inches of joint: YESR, Finish223 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"288 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"345.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish345.6 ft. DSZ - Deposits Settled Other, 30 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - DEBRIS345.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish345.6 ft. AMH - Downstream Manhole, Survey Ends - 16 0270

Observation photos (3)

  • Shape or Size Change, -, 6"

    2 ft. - Shape or Size Change, -, 6"

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

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

  • Roots Medium Joint, from 03 to 09 o'clock, 15 %, within 8 inches of joint: YESR, Start

    23 ft. - Roots Medium Joint, from 03 to 09 o'clock, 15 %, within 8 inches of joint: YESR, Start

Observations (17)

DistanceCodeObservation
345.6DAGS
96.7TFC
4.9CM
2DAGS
41.3TFA
345.6DSZDEBRIS
345.6CM
0MWM
213.5RMJ
2MSC
170.9TFC
23RMJ
345.6AMH16 0270
0AMH16 0271, EAST BARREL
223TFC
0MWL
288TFC

Properties (7)

additional_info
6301026200138A1
custom_field_three
Fine roots
custom_field_two
3
customer
1
datetime
2020-10-26T01:44:30-07:00
documentation
PRO PIPE
is_lateral_inspection
false