Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 10, 2019, 05:04 PM
  • 30 0160_30 0159 _12102019_093502.mp4

Date
12/10/2019
W/O
798601
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00878
PipeID
P17865
Time
9:04 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
12/10/19
Pre-Cleaning
Not Known
Media Label
K6831
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
TORRANCE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
07
Purpose
Routine Assessment
Project
WO_798601_TV30036_NOV2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
30 0160
Downstream MH
30 0159
Dir. of Survey
Downstream
Length Surveyed
386.7 ft.
Total Length
386.7 ft.
Structural Index
2
Structural Quick
4635
Structural Rating
115
O&M Index
1
O&M Quick
1M00
O&M Rating
72
Overall Index
2
Overall Quick
Overall Rating
187
Pipe schematic from manhole 30 0160 to 30 0159
MH: 30 0160MH: 30 0159downstream0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 30 01606.1 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start11.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES51.1 ft. CS - Crack Spiral, from 04 to 08 o'clock, within 8 inches of joint: YES66.5 ft. FS - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES119.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 8"146.3 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start149.6 ft. FM - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES178.3 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES190.2 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES242.8 ft. FM - Fracture Multiple, from 01 to 05 o'clock, within 8 inches of joint: YES255.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 8"305.7 ft. CS - Crack Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES325.2 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish329.7 ft. FM - Fracture Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES333.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES338 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES365.8 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Finish365.8 ft. FM - Fracture Multiple, from 01 to 03 o'clock, within 8 inches of joint: YES374 ft. FS - Fracture Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES386.7 ft. AMH - Downstream Manhole, Survey Ends - 30 0159

Observation photos (15)

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start

    6.1 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start

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

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

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

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

  • Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

    66.5 ft. - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    146.3 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    149.6 ft. - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

    178.3 ft. - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    190.2 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 01 to 05 o'clock, within 8 inches of joint: YES

    242.8 ft. - Fracture Multiple, from 01 to 05 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES

    305.7 ft. - Crack Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    333.9 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    338 ft. - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 01 to 03 o'clock, within 8 inches of joint: YES

    365.8 ft. - Fracture Multiple, from 01 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES

    374 ft. - Fracture Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES

Observations (25)

DistanceCodeObservation
365.8RFJ
255.7TFC
338CM
242.8FM
146.3MWLS
0MGOCONNECTION AT MH 3 O'CLOCK
333.9FL
149.6FM
66.5FS
190.2FM
365.8FM
0MWM
11.4FM
329.7FM
386.7AMH30 0159
0MGOCONNECTION AT MH 3 O'CLOCK
51.1CS
0MWL
6.1RFJ
374FS
305.7CS
178.3CM
0AMH30 0160
325.2MWLS
119.8TFA

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-12-10T09:04:03-08:00
documentation
PROPIPE
is_lateral_inspection
false