Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 23, 2015, 05:12 PM
  • Section#1_05 2102_05 2101__SI_Date__SI_Preset.mp4

Date
11/23/2015
W/O
0541590
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00475
PipeID
P07244
Time
9:12 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7002
Sewer Name
05 LOMITA TRUNK EXTENSION RELIEF
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
20151123AM_LOMITA_TRUNK_EXTENSION_RELIEF
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
05 2102
Downstream MH
05 2101
Dir. of Survey
Downstream
Length Surveyed
462 ft.
Total Length
462 ft.
Structural Index
3
Structural Quick
5142
Structural Rating
26
O&M Index
2
O&M Quick
3123
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
35
Pipe schematic from manhole 05 2102 to 05 2101
MH: 05 2102MH: 05 2101downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 9:40 AM0 ft. MWM - Water Mark, 40 %of cross sectional area27.1 ft. MGO - General Observation - CHIPPING @ 01 O'CLOCK71.3 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 6"171.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: YES172.2 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 6", 1" - ACTIVE282.5 ft. MGO - General Observation - CHIPPING @ 09 O'CLOCK298 ft. MGP - General Photograph - FRACTURES298.1 ft. MGP - General Photograph - BROKEN PIPE298.1 ft. B - Broken, from 08 to 11 o'clock, within 8 inches of joint: YES298.7 ft. MGP - General Photograph - BROKEN PIPE298.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start306.4 ft. MGP - General Photograph - FRACTURE307.7 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES310.5 ft. FM - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES, Start315.3 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES316.9 ft. FM - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES, Finish317.3 ft. TBD - Tap Break-In Defective, at 12 o'clock, -, , within 8 inches of joint: YES, 6" - ACTIVE, CRACKED327.8 ft. FC - Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES333.3 ft. CC - Crack Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES334 ft. FS - Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES338.2 ft. FM - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES349.4 ft. CC - Crack Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES359.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish460.1 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH462 ft. MGO - General Observation - OPEN CONN. INSIDE THE MH. @ 08 O'CLOCK, 25% BLOCKED462 ft. AMH - Downstream Manhole, Survey Ends - 12:11 PM

Observation photos (11)

  • Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 6", 1" - ACTIVE

    172.2 ft. - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 6", 1" - ACTIVE

  • General Photograph - FRACTURES

    298 ft. - General Photograph - FRACTURES

  • General Photograph - BROKEN PIPE

    298.1 ft. - General Photograph - BROKEN PIPE

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

    298.1 ft. - Broken, from 08 to 11 o'clock, within 8 inches of joint: YES

  • General Photograph - BROKEN PIPE

    298.7 ft. - General Photograph - BROKEN PIPE

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

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

  • General Photograph - FRACTURE

    306.4 ft. - General Photograph - FRACTURE

  • Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES

    307.7 ft. - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES, Start

    310.5 ft. - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES

    315.3 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

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

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

Observations (28)

DistanceCodeObservation
0MWL
327.8FC
298.1MGPBROKEN PIPE
460.1MGOSLIGHT GREASE THROUGHOUT THE REACH
172.2TBIACTIVE
282.5MGOCHIPPING @ 09 O'CLOCK
171.2DAGS
462MGOOPEN CONN. INSIDE THE MH. @ 08 O'CLOCK, 25% BLOCKED
71.3TBA
0AMH9:40 AM
349.4CC
306.4MGPFRACTURE
338.2FM
310.5FM
298MGPFRACTURES
316.9FM
315.3DAGS
317.3TBDACTIVE, CRACKED
334FS
298.9FL
298.7MGPBROKEN PIPE
307.7FL
298.1B
0MWM
359.3FL
333.3CC
462AMH12:11 PM
27.1MGOCHIPPING @ 01 O'CLOCK

Properties (7)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2015-11-23T09:12:03-08:00
documentation
MIRANDA, FRANKLIN, SHADLER
is_lateral_inspection
false
year_laid
19720324