Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 28, 2016, 01:37 PM

  • 30 0084_30 0083_5282016_065711.mp4

Date
05/28/2016
W/O
0568757
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00878
PipeID
P17792
Time
6:37 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7134
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Routine Assessment
Project
20160528AM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
30 0084
Downstream MH
30 0083
Dir. of Survey
Downstream
Length Surveyed
368 ft.
Total Length
368 ft.
Structural Index
3
Structural Quick
3511
Structural Rating
16
O&M Index
2
O&M Quick
3522
O&M Rating
24
Overall Index
2
Overall Quick
—
Overall Rating
40
Pipe schematic from manhole 30 0084 to 30 0083
MH: 30 0084MH: 30 0083downstream0 ft. AMH - Upstream Manhole, Survey Begins - 6:56 AM0 ft. MGO - General Observation - ACTIVE CONNECTIONS INSIDE THE STACK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - ACTIVE DROP CONN. INSIDE THE MH. @ 03 O'CLOCK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start147.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES163 ft. CC - Crack Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES173.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES173.2 ft. RFJ - Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YESR242.7 ft. RFJ - Roots Fine Joint, from 08 to 11 o'clock, within 8 inches of joint: YESR245.4 ft. RTJ - Roots Tap Joint, from 11 to 01 o'clock, 5 %, within 8 inches of joint: YESR258 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start263.3 ft. RMJ - Roots Medium Joint, from 08 to 10 o'clock, 5 %, within 8 inches of joint: YESR276.2 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Finish291.6 ft. CM - Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES299.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES301.8 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES317.2 ft. RMJ - Roots Medium Joint, from 02 to 04 o'clock, 5 %, within 8 inches of joint: YESR322.4 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR330.3 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR337.8 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR345.6 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR348.4 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR366.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish366.1 ft. MGO - General Observation - FINE ROOTS THROUGHOUT THE REACH366.1 ft. MGO - General Observation - SCALE THROUGHOUT THE REACH368 ft. AMH - Downstream Manhole, Survey Ends - 7:37 AM

Observation photos (6)

  • Water Level, 15 %of cross sectional area

    0 ft. - Water Level, 15 %of cross sectional area

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start

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

    163 ft. - Crack Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Roots Tap Joint, from 11 to 01 o'clock, 5 %, within 8 inches of joint: YESR

    245.4 ft. - Roots Tap Joint, from 11 to 01 o'clock, 5 %, within 8 inches of joint: YESR

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

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

  • Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR

    337.8 ft. - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR

All inspections of P17792Work order 0568757

Observations (28)

DistanceCodeObservation
0AMH6:56 AM
2DAGS—
263.3RMJ—
366.1DAGS—
245.4RTJ—
242.7RFJ—
368AMH7:37 AM
0MGOACTIVE CONNECTIONS INSIDE THE STACK
173.2CM—
366.1MGOFINE ROOTS THROUGHOUT THE REACH
291.6CM—
317.2RMJ—
258RFJ—
301.8CM—
0MWL—
299.5CM—
0MWM—
348.4RMJ—
276.2RFJ—
330.3RFJ—
366.1MGOSCALE THROUGHOUT THE REACH
147.5CM—
322.4RFJ—
337.8RMJ—
345.6RMJ—
163CC—
173.2RFJ—
0MGOACTIVE DROP CONN. INSIDE THE MH. @ 03 O'CLOCK

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2016-05-28T06:37:07-07:00
documentation
MIRANDA, FRANKLIN, SHADLER
is_lateral_inspection
false