Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 15, 2017, 05:31 PM
  • 21 0821A_21 0821_3152017_104405.mp4

Date
03/15/2017
W/O
0624618
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00772
PipeID
P15922
Time
10:31 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0467
Sewer Name
21 LA VERNE TRUNK, SECTION 2
City
LA VERNE
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
05
Purpose
Capital Improvement Program Assesment
Project
20170315AM_LA_VERNE_TRUNK_SECTION_2
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 0821A
Downstream MH
21 0821
Dir. of Survey
Downstream
Length Surveyed
76.3 ft.
Total Length
76.3 ft.
Structural Index
2
Structural Quick
5136
Structural Rating
39
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
47
Pipe schematic from manhole 21 0821A to 21 0821
MH: 21 0821AMH: 21 0821downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 10:43 AM0 ft. MGO - General Observation - ACTIVE CONN. INSIDE THE MH. @ 03 O'CLOCK0 ft. MWM - Water Mark, 50 %of cross sectional area2.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start2.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES5.4 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Start5.4 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start5.4 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start10.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish10.5 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Finish10.5 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Finish15.6 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Start15.6 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start15.6 ft. MGO - General Observation - CHIPPING15.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start18.1 ft. MGO - General Observation - CHIPPING18.2 ft. MGP - General Photograph - FRACTURE20.7 ft. B - Broken, at 12 o'clock, within 8 inches of joint: YES, Start23.4 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES23.4 ft. MGP - General Photograph - BROKEN31.2 ft. B - Broken, at 12 o'clock, within 8 inches of joint: YES, Finish33.4 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish33.4 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Finish33.4 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Finish36.2 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start38.8 ft. CH3 - Crack Longitudinal Hinge, 3, from 09 to 03 o'clock, within 8 inches of joint: YES41.4 ft. MGP - General Photograph - FRACTURE43.9 ft. JOM - Joint Offset Medium43.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish43.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish49 ft. JOM - Joint Offset Medium49 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES51.6 ft. MGP - General Photograph - CAST IRON PIPE51.6 ft. MMC - Material Change, Cast Iron59.5 ft. MGP - General Photograph - CAST IRON PIPE62.8 ft. MGO - General Observation - 10%-15% TUBERCULATION, START76 ft. MGO - General Observation - FINE ROOTS THROUGHOUT THE REACH76.2 ft. MGO - General Observation - 10%-15% TUBERCULATION, FINISH76.2 ft. MMC - Material Change, Vitrified clay pipe76.2 ft. LD - Alignment Down, 45 %76.2 ft. JSL - Joint Separated Large76.2 ft. MWL - Water Level, 100 %of cross sectional area - POSSIBLY SIPHONS DOWN76.2 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH76.2 ft. MGO - General Observation - HINGE CRACKS THROUGHOUT THE REACH, 3 POSITIONS76.3 ft. MSA - Survey Abandoned - POSSIBLE SAG/GREASE BLOCKAGE/OR A SIPHON DOWNLEG UNDER THE RXR TRACKS

Observation photos (24)

  • Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Start

    5.4 ft. - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES, Start

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

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

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

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

  • Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start

    15.6 ft. - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - CHIPPING

    15.6 ft. - General Observation - CHIPPING

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

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

  • General Observation - CHIPPING

    18.1 ft. - General Observation - CHIPPING

  • General Photograph - FRACTURE

    18.2 ft. - General Photograph - FRACTURE

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

    20.7 ft. - Broken, at 12 o'clock, within 8 inches of joint: YES, Start

  • Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES

    23.4 ft. - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES

  • General Photograph - BROKEN

    23.4 ft. - General Photograph - BROKEN

  • Broken, at 12 o'clock, within 8 inches of joint: YES, Finish

    31.2 ft. - Broken, at 12 o'clock, within 8 inches of joint: YES, Finish

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

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

  • General Photograph - FRACTURE

    41.4 ft. - General Photograph - FRACTURE

  • Joint Offset Medium

    43.9 ft. - Joint Offset Medium

  • Joint Offset Medium

    49 ft. - Joint Offset Medium

  • General Photograph - CAST IRON PIPE

    51.6 ft. - General Photograph - CAST IRON PIPE

  • Material Change, Cast Iron

    51.6 ft. - Material Change, Cast Iron

  • General Photograph - CAST IRON PIPE

    59.5 ft. - General Photograph - CAST IRON PIPE

  • General Observation - 10%-15% TUBERCULATION, START

    62.8 ft. - General Observation - 10%-15% TUBERCULATION, START

  • General Observation - 10%-15% TUBERCULATION, FINISH

    76.2 ft. - General Observation - 10%-15% TUBERCULATION, FINISH

  • Joint Separated Large

    76.2 ft. - Joint Separated Large

  • General Observation - SLIGHT GREASE THROUGHOUT THE REACH

    76.2 ft. - General Observation - SLIGHT GREASE THROUGHOUT THE REACH

  • Survey Abandoned - POSSIBLE SAG/GREASE BLOCKAGE/OR A SIPHON DOWNLEG UNDER THE RXR TRACKS

    76.3 ft. - Survey Abandoned - POSSIBLE SAG/GREASE BLOCKAGE/OR A SIPHON DOWNLEG UNDER THE RXR TRACKS

Observations (46)

DistanceCodeObservation
33.4FL
62.8MGO10%-15% TUBERCULATION, START
10.5FL
18.2MGPFRACTURE
76.2MGO10%-15% TUBERCULATION, FINISH
2.7CL
18.1MGOCHIPPING
43.9JOM
31.2B
10.5CL
20.7B
76.2MMC
0MWL
36.2FL
43.9FL
2.7CM
23.4FC
15.6CL
5.4CL
49JOM
33.4CL
76MGOFINE ROOTS THROUGHOUT THE REACH
15.6CL
76.2LD
43.9CL
41.4MGPFRACTURE
10.5CL
15.6MGOCHIPPING
76.2JSL
38.8CH3
33.4CL
5.4FL
23.4MGPBROKEN
76.2MWLPOSSIBLY SIPHONS DOWN
0AMH10:43 AM
59.5MGPCAST IRON PIPE
76.3MSAPOSSIBLE SAG/GREASE BLOCKAGE/OR A SIPHON DOWNLEG UNDER THE RXR TRACKS
5.4CL
15.6FL
51.6MGPCAST IRON PIPE
76.2MGOSLIGHT GREASE THROUGHOUT THE REACH
49CM
0MGOACTIVE CONN. INSIDE THE MH. @ 03 O'CLOCK
76.2MGOHINGE CRACKS THROUGHOUT THE REACH, 3 POSITIONS
0MWM
51.6MMC

Properties (5)

additional_info
RFIR INSPECTION
custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2017-03-15T10:31:36-07:00