Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 27, 2020, 07:10 AM
  • 21 1036_21 1035 _03272020_003709.mp4

Date
03/27/2020
W/O
818426
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16140
Time
12:10 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7198
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_818426_TV21055_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1036
Downstream MH
21 1035
Dir. of Survey
Downstream
Length Surveyed
373.2 ft.
Total Length
373.2 ft.
Structural Index
3
Structural Quick
514K
Structural Rating
397
O&M Index
2
O&M Quick
412N
O&M Rating
151
Overall Index
3
Overall Quick
Overall Rating
548
Pipe schematic from manhole 21 1036 to 21 1035
MH: 21 1036MH: 21 1035downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10360 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 OCLOCK/UNKNOWN2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start6.9 ft. RFJ - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YES8.8 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4", 4"37.6 ft. B - Broken, from 10 to 02 o'clock, within 8 inches of joint: YES46.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN63.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start73.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"79.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN94.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"120.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"143.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"194.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"233.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN272.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"295.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"343.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"365.8 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 4", 4" - OPEN371 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish371.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish371.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish373.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1035373.2 ft. MGO - General Observation - CONN @ MH 9 OCLOCK/OPEN

Observation photos (4)

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

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

  • Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YES

    6.9 ft. - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YES

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

    37.6 ft. - Broken, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

Observations (27)

DistanceCodeObservation
371.2FM
6.9DAGS
73.1TFC
63.8FM
373.2AMH21 1035
2SSS
343.2TFC
373.2MGOCONN @ MH 9 OCLOCK/OPEN
37.6B
0AMH21 1036
295.6TFC
371.2DAGS
0MWM
233.8TFOPEN
0MWL
6.9RFJ
194.6TFC
272.7TFC
79.4TFOPEN
0MGOCONN @ MH 9 OCLOCK/UNKNOWN
94.5TFC
8.8TFC
365.8TBOPEN
143.4TFC
120.8TFC
46.3TFOPEN
371SSS

Properties (6)

additional_info
SC398438
custom_field_two
1
customer
LACSD
datetime
2020-03-27T00:10:23-07:00
documentation
PRO PIPE
is_lateral_inspection
false