Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 3, 2021, 07:36 AM

  • 30 0087_30 0086_532021_010643.mp4

Date
05/03/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17795
Time
12:36 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1795
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
HERMOSA BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Capital Improvement Program Assesment
Project
20210503MDM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
30 0087
Downstream MH
30 0086
Dir. of Survey
Downstream
Length Surveyed
209.9 ft.
Total Length
209.9 ft.
Structural Index
2
Structural Quick
4534
Structural Rating
94
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
100
Pipe schematic from manhole 30 0087 to 30 0086
MH: 30 0087MH: 30 0086downstream0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. AMH - Upstream Manhole, Survey Begins - 12:55AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area6 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SLIGHT9.7 ft. MGP - General Photograph - SPALLING VCP9.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING FLAKING OUTER LAYER12.5 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SL15.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL18.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL22 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL22 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SL22 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS28 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL34.1 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - HAIRLINE37.6 ft. FC - Fracture Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES - H40.6 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - SL43.3 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - H46.7 ft. FC - Fracture Circumferential, from 01 to 03 o'clock, within 8 inches of joint: YES - H50 ft. FC - Fracture Circumferential, from 08 to 02 o'clock, within 8 inches of joint: YES - SL52.9 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - H56.1 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H62.3 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS65 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - SL71.4 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES - H71.4 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SL74.9 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H83.8 ft. FC - Fracture Circumferential, from 08 to 03 o'clock, within 8 inches of joint: YES - H83.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCK87 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - H90.1 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H94.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active102.5 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL105.4 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H111.2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS114.6 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL121 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - H130.1 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - H134.3 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 6" - Active135.6 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - H137.1 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: NO - SLIDHT143.8 ft. FC - Fracture Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES - H146.5 ft. FC - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES - SL159.1 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H162.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL168.6 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL171.4 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - SL186.9 ft. FC - Fracture Circumferential, from 01 to 02 o'clock, within 8 inches of joint: YES - H193.1 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H202.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL205.3 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - SL209.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING FLAKING OUTER LAYER209.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS209.9 ft. AMH - Downstream Manhole, Survey Ends - 1:40AM

Observation photos (4)

  • General Photograph - SPALLING VCP

    9.7 ft. - General Photograph - SPALLING VCP

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING FLAKING OUTER LAYER

    9.7 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING FLAKING OUTER LAYER

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

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

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

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

All inspections of P17795Work order 0886345

Observations (54)

DistanceCodeObservation
50FCSL
209.9AMH1:40AM
6FCSLIGHT
62.3DSZROCKS
12.5FCSL
0MGOConn. @ Mh, 9 O' Clock. Active
209.5SSSBLISTERING FLAKING OUTER LAYER
22FCSL
202.4FMSL
134.3TFAActive
9.7MGPSPALLING VCP
87FLH
171.4FCSL
15.9FMSL
137.1FCSLIDHT
159.1FCH
71.4FCH
65FCSL
90.1FCH
146.5FCSL
168.6FCSL
22FCSL
18.7FMSL
74.9FCH
37.6FCH
83.8FCH
114.6FCSL
0AMH12:55AM
28FMSL
52.9FCH
193.1FCH
205.3FLSL
111.2DSZROCKS
83.8DSZROCK
135.6FLH
34.1FCHAIRLINE
9.7SSSBLISTERING FLAKING OUTER LAYER
0MWM—
40.6FCSL
186.9FCH
209.5DSZROCKS
102.5FCSL
105.4FCH
162.1FMSL
143.8FCH
46.7FCH
56.1FCH
43.3FCH
94.7TFAActive
22DSZROCKS
71.4FCSL
130.1FCH
121FLH
0MWL—

Properties (6)

custom_field_three
MULTIPLE SLIGHT FRACTURES
custom_field_two
3
customer
LACSD
datetime
2021-05-03T00:36:22-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false