waste management after paying 125.34 they sent me an email about the balance of 46.32 due to be paid on aug 6after CHICO CA

after i paid the 125.34 on july now they email me about  46,32 which is due on August 6 i tried to dispute this problem i emailed them about this problem but it didn't work pretty lucky i have 83.30 in my checking account i was able to   pay the amount of 46.32 thanks to these bozos waste management my bank account is overwith drawn i tried why i need to pay this amount of 46.32 after paying the amount of 125.34 on july i emailed them iam on ssi/ssa  but it didnt work i dont why waste management would pull this dirty trick  please dont trust waste management garbage they suck and worst garbage company their  phone line is terrible you coulkdn't hold a live person