Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 12, 2017, 04:39 AM

  • 05 1779A_05 1779_11092017_214237.mp4

Date
09/11/2017
W/O
651628
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00473
PipeID
P07011
Time
9:39 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4870
Sewer Name
05 LOMITA TRUNK EXTENSION
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
WO_651628_TV05200_AUG2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 1780
Downstream MH
05 1779
Dir. of Survey
Downstream
Length Surveyed
324.9 ft.
Total Length
324.9 ft.
Structural Index
3
Structural Quick
3521
Structural Rating
18
O&M Index
1
O&M Quick
1400
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
22
Pipe schematic from manhole 05 1780 to 05 1779
MH: 05 1780MH: 05 1779downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 178017.3 ft. CC - Crack Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES20.6 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES28.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES32.7 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES44.7 ft. RFJ - Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YES44.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start96 ft. RFJ - Roots Fine Joint, from 12 to 04 o'clock, within 8 inches of joint: YES103.8 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start139.6 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK139.6 ft. MGO - General Observation - MH 05 1779A175.3 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish245.3 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES323 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH FROM 08 TO 04 O'CLOCK324 ft. MGO - General Observation - UNKNOWN CONN. INSIDE THE MH. @ 09 O'CLOCK324.9 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish324.9 ft. AMH - Downstream Manhole, Survey Ends - 05 1779

Observation photos (8)

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

    17.3 ft. - Crack Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    28.2 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    44.7 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Roots Fine Joint, from 12 to 04 o'clock, within 8 inches of joint: YES

    96 ft. - Roots Fine Joint, from 12 to 04 o'clock, within 8 inches of joint: YES

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

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

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

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

All inspections of P07011Work order 651628

Observations (19)

DistanceCodeObservation
44.7RFJ—
0MWL—
0MWM—
245.3FS—
324.9CM—
139.6MGOACTIVE CONNECTION AT MH 3 O'CLOCK
175.3RFJ—
0AMH05 1780
324.9AMH05 1779
20.6FS—
32.7CL—
103.8RFJ—
324MGOUNKNOWN CONN. INSIDE THE MH. @ 09 O'CLOCK
139.6MGOMH 05 1779A
17.3CC—
44.7CM—
96RFJ—
28.2CM—
323MGOSPALLING THROUGHOUT THE REACH FROM 08 TO 04 O'CLOCK

Properties (5)

additional_info
SC345929
custom_field_two
3
customer
LACSD
datetime
2017-09-11T21:39:09-07:00
sewer_category
Gravity