Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 28, 2018, 11:16 AM
  • 21 1032_21 1031 _28022018_033403.mp4

Date
02/28/2018
W/O
690352
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00784
PipeID
P16135
Time
3:16 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5438
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
WO_690352_TV21055_MAR2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1032
Downstream MH
21 1031
Dir. of Survey
Downstream
Length Surveyed
367.9 ft.
Total Length
367.9 ft.
Structural Index
3
Structural Quick
3N21
Structural Rating
221
O&M Index
2
O&M Quick
3213
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
230
Pipe schematic from manhole 21 1032 to 21 1031
MH: 21 1032MH: 21 1031downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10320 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area3.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES3.4 ft. RFJ - Roots Fine Joint, from 10 to 03 o'clock, within 8 inches of joint: YES5.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6", 6"6.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start34.6 ft. FC - Fracture Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES45.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"80.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"102.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"130.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"157.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"157.3 ft. RML - Roots Medium Lateral, at 10 o'clock, 15 %, within 8 inches of joint: NO157.3 ft. RFC - Roots Fine Connection, at 10 o'clock180.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"207.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"207.7 ft. RML - Roots Medium Lateral, at 10 o'clock, 35 %, within 8 inches of joint: NO208.5 ft. RFJ - Roots Fine Joint, from 02 to 03 o'clock, within 8 inches of joint: YES230.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"257.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6", 6"279.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"306.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"367.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish367.9 ft. MGO - General Observation - CAPPED LATERAL 9 O'CLOCK @ MH367.9 ft. AMH - Downstream Manhole, Survey Ends - 21 1031

Observation photos (4)

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

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

  • Roots Fine Joint, from 10 to 03 o'clock, within 8 inches of joint: YES

    3.4 ft. - Roots Fine Joint, from 10 to 03 o'clock, within 8 inches of joint: YES

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

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

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

    34.6 ft. - Fracture Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES

Observations (26)

DistanceCodeObservation
0AMH21 1032
5.5TFC
367.9CM
257.3TFC
306.5TF
102.9TFC
0MWL
157.3TF
367.9MGOCAPPED LATERAL 9 O'CLOCK @ MH
230.6TFC
279.9TFC
3.4CM
157.3RML
34.6FC
0MWM
130.1TFC
207.7TF
180.3TFC
157.3RFC
6.5CM
367.9AMH21 1031
3.4RFJ
45.7TF
80.6TFC
208.5RFJ
207.7RML

Properties (4)

additional_info
SC347093
custom_field_two
3
customer
LACSD
datetime
2018-02-28T03:16:47-08:00