Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 26, 2019, 10:14 AM
  • 21 1024_21 1023 _03262019_033103.mp4

Date
03/26/2019
W/O
755939
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16124
Time
3:14 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5840
Sewer Name
21 SAN ANTONIO TRUNK
City
CLAREMONT
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_755939_TV21055_MAR2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1024
Downstream MH
21 1023
Dir. of Survey
Downstream
Length Surveyed
371.9 ft.
Total Length
371.9 ft.
Structural Index
2
Structural Quick
4131
Structural Rating
19
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
21
Pipe schematic from manhole 21 1024 to 21 1023
MH: 21 1024MH: 21 1023downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10243.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start5.3 ft. CS - Crack Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES6.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"10.4 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES18.7 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES56.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"58.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"60.2 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES72.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES106.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"109 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"172.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"174.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"184.6 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES238.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"241 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"304.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"307.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"317 ft. CS - Crack Spiral, from 09 to 02 o'clock, within 8 inches of joint: YES332.8 ft. CS - Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES368.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish371.9 ft. AMH - Downstream Manhole, Survey Ends - 21 1023371.9 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH

Observation photos (9)

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

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

  • Crack Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

    5.3 ft. - Crack Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    10.4 ft. - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    18.7 ft. - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    60.2 ft. - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

  • Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

    332.8 ft. - Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

Observations (27)

DistanceCodeObservation
238.4TFC
10.4CS
172.4TFC
72.5FM
371.9AMH21 1023
174.9TFC
106.4TFC
241TFC
109TFC
5.3CS
58.9TFC
3.5DAGS
304.5TFC
317CS
371.9MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
0MWL
60.2CS
56.4TFC
184.6CM
0MWM
9TFC
307.3TFC
368.9DAGS
18.7CS
332.8CS
0AMH21 1024
6.4TFC

Properties (6)

additional_info
SC366073
custom_field_two
3
customer
LACSD
datetime
2019-03-26T03:14:19-07:00
documentation
PROPIPE
is_lateral_inspection
false