Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 8, 2017, 05:52 AM
  • 05 1804B_05 1804A _07092017_225315.mp4

Date
09/07/2017
W/O
651773
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00466
PipeID
P07028
Time
10:52 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4863
Sewer Name
05 JANET LANE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
31
Purpose
Routine Assessment
Project
WO_651773_TV05329_AUG2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
05 1804B
Downstream MH
05 1804A
Dir. of Survey
Downstream
Length Surveyed
213.8 ft.
Total Length
213.8 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
15
O&M Index
2
O&M Quick
4131
O&M Rating
9
Overall Index
2
Overall Quick
Overall Rating
24
Pipe schematic from manhole 05 1804B to 05 1804A
MH: 05 1804BMH: 05 1804Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 1804B0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area6.7 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES12.7 ft. RFJ - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Start16.8 ft. FC - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES27 ft. CC - Crack Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES30.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start43.6 ft. FM - Fracture Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES59.5 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"59.5 ft. RBL - Roots Ball Lateral, at 09 o'clock, 90 %135 ft. RMC - Roots Medium Connection, at 09 o'clock, 45 %, within 8 inches of joint: NO135 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"162.2 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"209.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish209.5 ft. RFJ - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish212 ft. MGO - General Observation - FRACTURES THROUGHOUT THE REACH FROM 08 TO 04 O'CLOCK212 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH FROM 08 TO 04 O'CLOCK213.8 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK213.8 ft. AMH - Downstream Manhole, Survey Ends - 05 1804A

Observation photos (6)

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

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

  • Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    12.7 ft. - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

    16.8 ft. - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES

    27 ft. - Crack Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES

    43.6 ft. - Fracture Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES

Observations (20)

DistanceCodeObservation
209.5CM
27CC
162.2TB
0AMH05 1804B
59.5TB
30.7CM
135RMC
16.8FC
0MWL
135TB
213.8MGOCONNECTION AT MH 9 O'CLOCK
209.5RFJ
43.6FM
212MGOFRACTURES THROUGHOUT THE REACH FROM 08 TO 04 O'CLOCK
6.7CL
0MWM
12.7RFJ
59.5RBL
212MGOSPALLING THROUGHOUT THE REACH FROM 08 TO 04 O'CLOCK
213.8AMH05 1804A

Properties (5)

additional_info
SC345922
custom_field_two
2
customer
LACSD
datetime
2017-09-07T22:52:55-07:00
sewer_category
Gravity